/* ============================================
   Architecture Studio - Deep Indigo & Amber Theme
   Primary: #1a237e | Secondary: #ff6f00
   ============================================ */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #1a237e;
  --secondary-color: #ff6f00;
  --primary-dark: #0d1547;
  --primary-light: #3949ab;
  --secondary-dark: #e65100;
  --secondary-light: #ff9800;
  --text-dark: #212529;
  --text-light: #ffffff;
  --bg-light: #f8f9fa;
  --shadow: 0 4px 6px rgba(26, 35, 126, 0.1);
  --shadow-lg: 0 10px 30px rgba(26, 35, 126, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
.display-1,
.display-2,
.display-3,
.display-4,
.display-5 {
  font-weight: 800 !important;
  letter-spacing: -0.02em !important;
  line-height: 1.2 !important;
}

.h3,
.h4,
.h5,
h3,
h4,
h5 {
  font-weight: 700 !important;
  color: var(--primary-color) !important;
}

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

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

.lead {
  font-size: 1.25rem !important;
  font-weight: 400 !important;
}

/* ===== NAVIGATION ===== */
.navbar {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%) !important;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: var(--transition);
  padding: 1rem 0 !important;
}

.navbar.sticky-top {
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

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

.navbar-toggler {
  border: 2px solid var(--secondary-color) !important;
  padding: 0.5rem 0.75rem !important;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 111, 0, 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='%23ff6f00' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.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;
  border-radius: 0.375rem;
  transition: var(--transition);
  position: relative;
}

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

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--secondary-color) !important;
  background: rgba(255, 111, 0, 0.1) !important;
}

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

/* ===== BUTTONS ===== */
.btn {
  font-weight: 600 !important;
  border-radius: 0.5rem !important;
  transition: var(--transition) !important;
  border: none !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  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 !important;
  font-size: 1.1rem !important;
}

.btn-sm {
  padding: 0.5rem 1rem !important;
  font-size: 0.875rem !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%) !important;
  color: var(--text-light) !important;
  box-shadow: 0 4px 15px rgba(255, 111, 0, 0.3) !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%) !important;
  color: var(--text-light) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 6px 25px rgba(255, 111, 0, 0.4) !important;
}

.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;
  transform: translateY(-3px) !important;
}

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

.btn-outline-secondary:hover {
  background: var(--secondary-color) !important;
  color: var(--text-light) !important;
}

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

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

.btn-link {
  color: var(--secondary-color) !important;
  text-decoration: none !important;
}

.btn-link:hover {
  color: var(--secondary-dark) !important;
  text-decoration: underline !important;
}

/* ===== HERO SECTION ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  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="%23ff6f00" 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: patternMove 20s linear infinite;
}

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

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

.hero-section .display-2 {
  color: var(--text-light) !important;
  text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.95) !important;
  text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1.2s ease-out;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.hero-section .btn {
  animation: fadeInUp 1.4s ease-out;
}

/* ===== CARDS ===== */
.card {
  border: none !important;
  border-radius: 1rem !important;
  transition: var(--transition) !important;
  overflow: hidden;
}

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

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

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

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

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

.card-text {
  color: var(--text-dark) !important;
  line-height: 1.8 !important;
}

.service-card {
  background: var(--text-light) !important;
  border: 2px solid transparent !important;
  position: relative;
  overflow: visible;
}

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

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

.service-card:hover {
  border-color: var(--secondary-color) !important;
}

.service-stat-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
  color: var(--text-light) !important;
  border-radius: 1rem !important;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-stat-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 111, 0, 0.2) 0%, transparent 70%);
  transition: var(--transition);
}

.service-stat-card:hover::before {
  transform: scale(1.2);
}

.service-stat-card:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(26, 35, 126, 0.3) !important;
}

.service-stat-card .bi {
  color: var(--secondary-color) !important;
}

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

.bi-check-circle-fill {
  color: var(--secondary-color) !important;
}

.bi-arrow-right,
.bi-chevron-right,
.bi-chevron-down {
  transition: var(--transition);
}

.btn:hover .bi-arrow-right {
  transform: translateX(5px);
}

/* ===== FORMS ===== */
.form-control,
.form-select {
  border: 2px solid #e0e0e0 !important;
  border-radius: 0.5rem !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition) !important;
  font-size: 1rem !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(255, 111, 0, 0.15) !important;
  outline: none !important;
}

.form-control-lg,
.form-select-lg {
  padding: 1rem 1.25rem !important;
  font-size: 1.1rem !important;
}

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

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

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 111, 0, 0.15) !important;
}

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

.invalid-feedback {
  color: #dc3545 !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
}

.valid-feedback {
  color: #198754 !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
}

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

.was-validated .form-control:invalid,
.form-control.is-invalid {
  border-color: #dc3545 !important;
}

/* ===== ALERTS ===== */
.alert {
  border-radius: 0.75rem !important;
  border: none !important;
  padding: 1.25rem !important;
  font-weight: 500 !important;
}

.alert-success {
  background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%) !important;
  color: #155724 !important;
}

.alert-warning {
  background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%) !important;
  color: #856404 !important;
}

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

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

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

/* ===== SHADOWS ===== */
.shadow {
  box-shadow: var(--shadow) !important;
}

.shadow-sm {
  box-shadow: 0 2px 4px rgba(26, 35, 126, 0.08) !important;
}

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

/* ===== BACKGROUNDS ===== */
.bg-light {
  background-color: #f8f9fa !important;
}

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

.bg-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
}

.bg-secondary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%) !important;
}

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

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

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

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

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

.text-danger {
  color: #dc3545 !important;
}

/* ===== ACCORDION ===== */
.accordion {
  border-radius: 1rem !important;
  overflow: hidden;
}

.accordion-item {
  border: none !important;
  border-bottom: 2px solid #e0e0e0 !important;
  background: var(--text-light) !important;
}

.accordion-item:last-child {
  border-bottom: none !important;
}

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

.accordion-button {
  background: var(--bg-light) !important;
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  padding: 1.25rem 1.5rem !important;
  font-size: 1.1rem !important;
  border: none !important;
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
  color: var(--text-light) !important;
  box-shadow: none !important;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 111, 0, 0.15) !important;
  border: none !important;
}

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

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

.accordion-body {
  padding: 1.5rem !important;
  color: var(--text-dark) !important;
  line-height: 1.8 !important;
}

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

.list-unstyled li {
  padding: 0.5rem 0 !important;
  color: var(--text-dark) !important;
}

/* ===== GALLERY GRID ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  padding: 2rem 0;
}

.gallery-grid img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 0.75rem;
  transition: var(--transition);
  cursor: pointer;
}

.gallery-grid img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

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

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

.timeline-block {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 120px;
}

.timeline-block::before {
  content: '';
  position: absolute;
  left: 40px;
  top: 10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--secondary-color);
  border: 4px solid var(--text-light);
  box-shadow: 0 0 0 4px rgba(255, 111, 0, 0.2);
  z-index: 2;
}

/* ===== PARALLAX ===== */
.parallax-item {
  transition: transform 0.3s ease-out;
}

/* ===== RATIO (VIDEO EMBEDS) ===== */
.ratio {
  position: relative;
  width: 100%;
}

.ratio::before {
  display: block;
  padding-top: var(--bs-aspect-ratio);
  content: "";
}

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

.ratio-16x9 {
  --bs-aspect-ratio: 56.25%;
}

/* ===== FILTER BUTTONS ===== */
.filter-btn {
  padding: 0.5rem 1.5rem !important;
  margin: 0.25rem !important;
  border: 2px solid var(--primary-color) !important;
  background: transparent !important;
  color: var(--primary-color) !important;
  border-radius: 2rem !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color) !important;
  color: var(--text-light) !important;
  border-color: var(--primary-color) !important;
}

/* ===== SERVICE DETAILS ===== */
.service-details {
  background: var(--bg-light);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-top: 1rem;
  border-left: 4px solid var(--secondary-color);
}

.toggle-details {
  cursor: pointer;
  user-select: none;
}

.toggle-details .bi-chevron-down {
  transition: var(--transition);
}

.toggle-details.active .bi-chevron-down {
  transform: rotate(180deg);
}

/* ===== BOOKING STEPS ===== */
.booking-step {
  padding: 2rem;
  border-radius: 1rem;
  background: var(--text-light);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
  position: relative;
}

.booking-step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--secondary-color);
  border-radius: 1rem 0 0 1rem;
}

.booking-step.active {
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--secondary-color);
}

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

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  transition: var(--transition);
  text-decoration: none;
}

footer a:hover {
  color: var(--secondary-color) !important;
  transform: translateX(5px);
}

footer .bi {
  color: var(--secondary-color) !important;
}

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

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

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

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

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

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

.object-fit-cover {
  object-fit: cover !important;
}

.img-fluid {
  max-width: 100% !important;
  height: auto !important;
}

.rounded {
  border-radius: 0.75rem !important;
}

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

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

/* ===== SPACING UTILITIES ===== */
.p-0 {
  padding: 0 !important;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Extra Small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
  .display-1 {
    font-size: 2.5rem !important;
  }
  
  .display-2 {
    font-size: 2rem !important;
  }
  
  .display-3 {
    font-size: 1.75rem !important;
  }
  
  .display-4 {
    font-size: 1.5rem !important;
  }
  
  .display-5 {
    font-size: 1.25rem !important;
  }
  
  .hero-section {
    min-height: 100vh;
    padding: 2rem 0;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 1rem !important;
  }
  
  .navbar-brand {
    font-size: 1.25rem !important;
  }
  
  .timeline-container::before {
    left: 20px;
  }
  
  .timeline-block {
    padding-left: 60px;
  }
  
  .timeline-block::before {
    left: 10px;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .card-img-top {
    height: 200px;
  }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .hero-section {
    min-height: 90vh;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .navbar-nav .nav-link {
    padding: 0.5rem 1rem !important;
  }
  
  .hero-section .lead {
    font-size: 1.5rem !important;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }
  
  .navbar-expand-lg .navbar-toggler {
    display: none;
  }
  
  .sticky-lg-top {
    position: sticky !important;
    top: 0 !important;
    z-index: 1020 !important;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .mb-lg-0 {
    margin-bottom: 0 !important;
  }
  
  .ps-lg-5 {
    padding-left: 3rem !important;
  }
  
  .ms-lg-2 {
    margin-left: 0.5rem !important;
  }
  
  .mt-lg-0 {
    margin-top: 0 !important;
  }
  
  .text-lg-end {
    text-align: right !important;
  }
  
  .text-lg-start {
    text-align: left !important;
  }
  
  .d-lg-block {
    display: block !important;
  }
  
  .col-lg-2 {
    flex: 0 0 auto;
    width: 16.66666667%;
  }
  
  .col-lg-3 {
    flex: 0 0 auto;
    width: 25%;
  }
  
  .col-lg-4 {
    flex: 0 0 auto;
    width: 33.33333333%;
  }
  
  .col-lg-5 {
    flex: 0 0 auto;
    width: 41.66666667%;
  }
  
  .col-lg-6 {
    flex: 0 0 auto;
    width: 50%;
  }
  
  .col-lg-7 {
    flex: 0 0 auto;
    width: 58.33333333%;
  }
  
  .col-lg-8 {
    flex: 0 0 auto;
    width: 66.66666667%;
  }
  
  .col-lg-9 {
    flex: 0 0 auto;
    width: 75%;
  }
  
  .col-lg-10 {
    flex: 0 0 auto;
    width: 83.33333333%;
  }
  
  .position-lg-sticky {
    position: sticky !important;
    top: 100px !important;
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

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

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

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

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

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

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

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

/* ===== SCROLL ANIMATIONS ===== */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ===== LOADING SPINNER ===== */
.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 111, 0, 0.2);
  border-top-color: var(--secondary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-light) 100%);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
}

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

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

/* ===== FOCUS VISIBLE ===== */
*:focus-visible {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .navbar-toggler,
  footer,
  .btn {
    display: none !important;
  }
  
  body {
    color: #000 !important;
    background: #fff !important;
  }
}