/* Racing Red & Carbon - Architectural Studio Theme */

:root {
  --primary-color: #D32F2F;
  --secondary-color: #424242;
  --dark-bg: #1a1a1a;
  --light-text: #f5f5f5;
  --accent-red: #ff1744;
  --carbon-dark: #212121;
  --transition-speed: 0.3s;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--dark-bg);
  color: var(--light-text);
  overflow-x: hidden;
}

/* Navbar Styling */
.navbar {
  background: linear-gradient(135deg, var(--carbon-dark) 0%, var(--secondary-color) 100%) !important;
  padding: 1rem 0;
  box-shadow: 0 4px 20px rgba(211, 47, 47, 0.3);
  transition: all var(--transition-speed) ease;
}

.navbar-brand {
  color: var(--primary-color) !important;
  font-size: 1.8rem !important;
  font-weight: 700 !important;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all var(--transition-speed) ease;
}

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

.navbar-toggler {
  border-color: var(--primary-color) !important;
  padding: 0.5rem;
}

.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='%23D32F2F' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.nav-link {
  color: var(--light-text) !important;
  font-weight: 500 !important;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: all var(--transition-speed) ease;
}

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

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

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

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

.position-absolute.w-100.h-100 {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(66, 66, 66, 0.7) 100%);
  z-index: 1;
}

.position-absolute.w-100.h-100::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(211, 47, 47, 0.03) 10px,
    rgba(211, 47, 47, 0.03) 20px
  );
  pointer-events: none;
}

.object-fit-cover {
  object-fit: cover;
  filter: grayscale(30%);
}

.display-2,
.display-3,
.display-4,
.display-5 {
  font-weight: 700 !important;
  color: var(--light-text) !important;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.7);
}

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

.text-white-50 {
  color: rgba(245, 245, 245, 0.7) !important;
}

.text-muted {
  color: #9e9e9e !important;
}

/* Buttons */
.btn {
  border-radius: 0 !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-speed) ease;
  border: none !important;
}

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

.btn-primary {
  background: var(--primary-color) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
}

.btn-primary:hover {
  background: var(--accent-red) !important;
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(211, 47, 47, 0.6);
}

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

.btn-outline-light:hover {
  background: var(--light-text) !important;
  color: var(--carbon-dark) !important;
  border-color: var(--light-text) !important;
  transform: translateY(-3px);
}

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

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

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

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

.btn-sm {
  padding: 0.5rem 1.5rem !important;
  font-size: 0.875rem !important;
}

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

/* Cards */
.card {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--carbon-dark) 100%) !important;
  border: 1px solid rgba(211, 47, 47, 0.2) !important;
  border-radius: 0 !important;
  transition: all var(--transition-speed) ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(211, 47, 47, 0.4) !important;
  border-color: var(--primary-color) !important;
}

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

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

.card-img-top {
  filter: grayscale(20%);
  transition: all var(--transition-speed) ease;
}

.card:hover .card-img-top {
  filter: grayscale(0%);
  transform: scale(1.1);
}

/* Service Cards */
.service-card {
  background: var(--secondary-color) !important;
  border: 2px solid rgba(211, 47, 47, 0.3) !important;
  padding: 2rem;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(211, 47, 47, 0.2), transparent);
  transition: left 0.5s ease;
}

.service-card:hover::before {
  left: 100%;
}

.service-card:hover {
  border-color: var(--primary-color) !important;
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(211, 47, 47, 0.3);
}

.service-img-wrapper {
  overflow: hidden;
  border-radius: 0;
  margin-bottom: 1rem;
}

.service-preview,
.service-details {
  transition: all var(--transition-speed) ease;
}

/* Badge */
.badge {
  background: var(--primary-color) !important;
  color: #ffffff !important;
  padding: 0.5rem 1rem;
  font-weight: 600 !important;
  border-radius: 0 !important;
}

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

.bg-light {
  background: #f5f5f5 !important;
  color: var(--carbon-dark) !important;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 1s ease-out;
}

/* Shadow Effects */
.shadow {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
}

.shadow-lg {
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6) !important;
}

.shadow-sm {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4) !important;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 3px solid var(--primary-color);
}

.timeline::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 15px;
  height: 15px;
  background: var(--primary-color);
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(211, 47, 47, 0.8);
}

.rounded-circle {
  border: 3px solid var(--primary-color) !important;
  padding: 0.5rem;
}

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

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-card {
  transition: all var(--transition-speed) ease;
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.9) 0%, rgba(66, 66, 66, 0.9) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-speed) ease;
}

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

.gallery-item:hover .gallery-card {
  transform: scale(1.1);
}

/* Filter Buttons */
.filter-btn {
  background: var(--secondary-color) !important;
  color: var(--light-text) !important;
  border: 2px solid transparent !important;
  padding: 0.75rem 1.5rem !important;
  margin: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color) !important;
  color: #ffffff !important;
  border-color: var(--primary-color) !important;
  transform: scale(1.05);
}

/* Carousel */
.carousel {
  background: var(--secondary-color);
}

.carousel-indicators button {
  background-color: var(--primary-color) !important;
  border: none !important;
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  filter: brightness(0) invert(1);
  background-color: var(--primary-color);
  padding: 1.5rem;
  border-radius: 0;
}

.carousel-item {
  min-height: 400px;
  background: var(--secondary-color);
  padding: 3rem;
}

/* Forms */
.form-control,
.form-select {
  background: var(--secondary-color) !important;
  color: var(--light-text) !important;
  border: 2px solid rgba(211, 47, 47, 0.3) !important;
  border-radius: 0 !important;
  padding: 0.75rem 1rem;
  transition: all var(--transition-speed) ease;
}

.form-control:focus,
.form-select:focus {
  background: var(--carbon-dark) !important;
  color: var(--light-text) !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 15px rgba(211, 47, 47, 0.3) !important;
}

.form-control::placeholder {
  color: rgba(245, 245, 245, 0.5) !important;
}

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

.form-check-input {
  background-color: var(--secondary-color) !important;
  border: 2px solid var(--primary-color) !important;
  border-radius: 0 !important;
}

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

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

.invalid-feedback {
  color: var(--accent-red) !important;
  font-weight: 600 !important;
}

.valid-feedback {
  color: #4caf50 !important;
  font-weight: 600 !important;
}

/* Alerts */
.alert {
  border-radius: 0 !important;
  border: 2px solid !important;
  font-weight: 500 !important;
}

.alert-light {
  background: rgba(245, 245, 245, 0.1) !important;
  color: var(--light-text) !important;
  border-color: var(--secondary-color) !important;
}

.alert-success {
  background: rgba(76, 175, 80, 0.2) !important;
  color: #4caf50 !important;
  border-color: #4caf50 !important;
}

.alert-danger {
  background: rgba(211, 47, 47, 0.2) !important;
  color: var(--accent-red) !important;
  border-color: var(--accent-red) !important;
}

/* Modal */
.modal-content {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--carbon-dark) 100%) !important;
  border: 2px solid var(--primary-color) !important;
  border-radius: 0 !important;
  color: var(--light-text) !important;
}

.modal-header {
  border-bottom: 2px solid var(--primary-color) !important;
}

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

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

.btn-close:hover,
.btn-close-white:hover {
  filter: brightness(0) invert(1) drop-shadow(0 0 5px var(--primary-color));
}

/* Before-After Container */
.before-after-container {
  position: relative;
  overflow: hidden;
  background: var(--carbon-dark);
  min-height: 400px;
}

/* Bootstrap Icons */
.bi {
  color: var(--primary-color) !important;
  font-size: 2rem;
  transition: all var(--transition-speed) ease;
}

.bi:hover {
  color: var(--accent-red) !important;
  transform: scale(1.2);
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--carbon-dark) 0%, #0a0a0a 100%);
  border-top: 3px solid var(--primary-color);
  color: var(--light-text);
}

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

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

.list-unstyled li {
  margin-bottom: 0.75rem;
}

/* Spacing Utilities */
.py-5 {
  padding-top: 4rem !important;
  padding-bottom: 4rem !important;
}

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

.py-3 {
  padding-top: 2rem !important;
  padding-bottom: 2rem !important;
}

.py-2 {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
}

.pt-5 {
  padding-top: 4rem !important;
}

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

.mt-4 {
  margin-top: 2rem !important;
}

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

.mb-4 {
  margin-bottom: 2rem !important;
}

.mb-3 {
  margin-bottom: 1.5rem !important;
}

/* Position Utilities */
.position-sticky {
  position: sticky !important;
  top: 100px;
}

/* Ratio */
.ratio-16x9::before {
  padding-top: 56.25%;
}

/* Border */
.border-0 {
  border: none !important;
}

.border-top {
  border-top: 1px solid rgba(211, 47, 47, 0.2) !important;
}

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

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

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--carbon-dark);
    padding: 1rem;
    margin-top: 1rem;
    border-top: 2px solid var(--primary-color);
  }
  
  .nav-link {
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid rgba(211, 47, 47, 0.2);
  }
  
  .display-2 {
    font-size: 3rem !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .display-5 {
    font-size: 1.75rem !important;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 767.98px) {
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .card {
    margin-bottom: 1.5rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 1rem !important;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .display-2 {
    font-size: 2rem !important;
  }
  
  .navbar-brand {
    font-size: 1.5rem !important;
  }
  
  .btn {
    padding: 0.6rem 1.2rem !important;
    font-size: 0.875rem !important;
  }
}

/* Hover Effects for Links */
a {
  transition: all var(--transition-speed) ease;
}

a:not(.btn):hover {
  color: var(--primary-color) !important;
}

/* Image Filters */
img {
  transition: all var(--transition-speed) ease;
}

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

/* Text Utilities */
.lead {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.9) !important;
}

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

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

.fs-6 {
  font-size: 1rem !important;
}

/* Container Max Width */
@media (min-width: 1400px) {
  .container,
  .container-fluid {
    max-width: 1320px;
  }
}

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

::-webkit-scrollbar-track {
  background: var(--carbon-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-red);
}

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

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

/* Focus Visible */
*:focus-visible {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 3px;
}

/* Disabled State */
.btn:disabled,
.btn.disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
}

/* Loading State */
.btn.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spinner 0.6s linear infinite;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@media (max-width: 991.98px) {
  .text-lg-start,
  .text-lg-end {
    text-align: center !important;
  }
}

/* Visibility */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Z-index Management */
.navbar {
  z-index: 1030;
}

.modal {
  z-index: 1050;
}

.modal-backdrop {
  z-index: 1040;
}

/* Smooth Transitions for All Interactive Elements */
button,
input,
textarea,
select,
a,
.card,
.nav-link {
  transition: all var(--transition-speed) ease;
}