/* Architectural Studio - Charcoal & Copper Theme */

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --charcoal: #2C3E50;
  --copper: #E67E22;
  --copper-light: #F39C12;
  --charcoal-dark: #1A252F;
  --white: #FFFFFF;
  --light-gray: #ECF0F1;
  --dark-gray: #34495E;
  --transition: all 0.3s ease;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700 !important;
  letter-spacing: -0.5px;
  color: var(--charcoal) !important;
}

.lead {
  font-size: 1.25rem !important;
  color: var(--dark-gray) !important;
}

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

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

.text-muted {
  color: var(--dark-gray) !important;
  opacity: 0.7;
}

/* Navbar Styles */
.navbar {
  background-color: var(--charcoal) !important;
  padding: 1rem 0 !important;
  transition: var(--transition);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.navbar.navbar-dark {
  background-color: var(--charcoal-dark) !important;
}

.navbar-brand {
  font-size: 1.75rem !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  transition: var(--transition);
}

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

.navbar-nav {
  gap: 1rem !important;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  border-radius: 4px;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white) !important;
  background-color: rgba(230, 126, 34, 0.2) !important;
}

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

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

.navbar-toggler {
  border-color: var(--copper) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 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='%23E67E22' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Buttons */
.btn {
  border-radius: 4px !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
}

.btn-lg {
  padding: 0.875rem 2rem !important;
  font-size: 1rem !important;
}

.btn-primary,
.btn.btn-primary {
  background-color: var(--copper) !important;
  border-color: var(--copper) !important;
  color: var(--white) !important;
}

.btn-primary:hover,
.btn.btn-primary:hover {
  background-color: var(--copper-light) !important;
  border-color: var(--copper-light) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230, 126, 34, 0.3) !important;
}

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

.btn-outline-primary:hover,
.btn.btn-outline-primary:hover {
  background-color: var(--copper) !important;
  border-color: var(--copper) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

.btn-secondary,
.btn.btn-secondary {
  background-color: var(--charcoal) !important;
  border-color: var(--charcoal) !important;
  color: var(--white) !important;
}

.btn-secondary:hover,
.btn.btn-secondary:hover {
  background-color: var(--charcoal-dark) !important;
  border-color: var(--charcoal-dark) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

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

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

.btn:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.25) !important;
}

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

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

/* Hero Section */
.position-relative.overflow-hidden {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-dark) 100%);
  position: relative;
}

.position-relative.overflow-hidden::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,%3Csvg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"/%3E%3Cpath d="M0 0h100v100H0z" fill="none"/%3E%3Cpath d="M0 0l100 100M100 0L0 100" stroke="%23E67E22" stroke-width="0.5" opacity="0.1"/%3E%3C/svg%3E');
  opacity: 0.1;
  animation: slideBackground 20s linear infinite;
}

@keyframes slideBackground {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.position-absolute.w-100.h-100 {
  z-index: 1;
}

.position-absolute.w-100.h-100 > div {
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

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

/* Cards */
.card {
  border: none !important;
  border-radius: 8px !important;
  transition: var(--transition);
  overflow: hidden;
  background-color: var(--white) !important;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
}

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

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

.card.shadow-sm {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
}

.card.shadow-lg {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12) !important;
}

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

/* Images */
.img-fluid {
  transition: var(--transition);
}

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

.rounded {
  border-radius: 8px !important;
}

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

.rounded-pill {
  border-radius: 50rem !important;
}

/* Background Colors */
.bg-light {
  background-color: var(--light-gray) !important;
}

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

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

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

.bi-telephone-fill,
.bi-envelope-fill,
.bi-geo-alt-fill,
.bi-arrow-right,
.bi-check-circle-fill,
.bi-lightning-charge-fill,
.bi-droplet-fill,
.bi-thermometer-half,
.bi-tree-fill,
.bi-calendar3,
.bi-rulers,
.bi-geo-alt,
.bi-award,
.bi-house-door,
.bi-speedometer2,
.bi-building,
.bi-lightbulb,
.bi-droplet,
.bi-recycle,
.bi-leaf,
.bi-graph-up,
.bi-tree,
.bi-people,
.bi-heart {
  color: var(--copper) !important;
  font-size: 1.5rem;
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid var(--light-gray) !important;
  border-radius: 4px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition);
  background-color: var(--white) !important;
  color: var(--charcoal) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--copper) !important;
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.15) !important;
  outline: none;
}

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

.form-check-input {
  border-color: var(--dark-gray) !important;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.15) !important;
}

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

.invalid-feedback {
  color: #dc3545 !important;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

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

/* Tables */
.table {
  color: var(--charcoal) !important;
}

.table-bordered {
  border-color: var(--light-gray) !important;
}

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

.table tbody tr {
  transition: var(--transition);
}

.table tbody tr:hover {
  background-color: rgba(230, 126, 34, 0.05) !important;
}

/* Badges */
.badge {
  padding: 0.5rem 1rem !important;
  border-radius: 4px !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
}

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

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

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

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

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

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

.accordion-button:focus {
  box-shadow: none !important;
  border-color: transparent !important;
}

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

.accordion-button.collapsed::after {
  filter: none;
}

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

.accordion-collapse {
  border: none !important;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.portfolio-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(44, 62, 80, 0.95), rgba(44, 62, 80, 0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  transition: var(--transition);
  padding: 2rem;
  color: var(--white) !important;
}

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

.portfolio-overlay h3,
.portfolio-overlay h4,
.portfolio-overlay p {
  color: var(--white) !important;
}

/* Filter Buttons */
.filter-btn {
  background-color: transparent !important;
  border: 2px solid var(--copper) !important;
  color: var(--copper) !important;
  padding: 0.5rem 1.5rem !important;
  margin: 0.5rem !important;
  border-radius: 50px !important;
  transition: var(--transition);
  font-weight: 600 !important;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--copper) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

/* Carousel */
.carousel {
  border-radius: 8px;
  overflow: hidden;
}

.carousel-item {
  transition: transform 0.6s ease-in-out;
}

.carousel-item img {
  height: 500px;
  object-fit: cover;
}

.carousel-control-prev,
.carousel-control-next {
  width: 5% !important;
  opacity: 0.7;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--copper);
  border-radius: 50%;
  padding: 1.5rem;
}

.carousel-indicators button {
  background-color: var(--copper) !important;
  border: none !important;
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
  margin: 0 5px !important;
}

/* Sticky Elements */
.sticky-top {
  position: sticky !important;
  top: 80px !important;
  z-index: 100;
}

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

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

/* Spacing Utilities */
.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.py-4 {
  padding-top: 2.5rem !important;
  padding-bottom: 2.5rem !important;
}

.py-3 {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
}

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

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

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

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

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

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

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

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

.pb-5 {
  padding-bottom: 3rem !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-lg-0 {
  margin-top: 0 !important;
}

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

.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;
}

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

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

/* Links */
a {
  color: var(--copper) !important;
  text-decoration: none !important;
  transition: var(--transition);
}

a:hover {
  color: var(--copper-light) !important;
  text-decoration: underline !important;
}

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

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

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

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

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

/* Shadow Utilities */
.shadow-sm {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
}

.shadow-lg {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12) !important;
}

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

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

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

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

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

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

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

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

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

.fw-light {
  font-weight: 300 !important;
}

.fst-italic {
  font-style: italic !important;
}

.fs-1 {
  font-size: 2.5rem !important;
}

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

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

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

/* Display Utilities */
.d-block {
  display: block !important;
}

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

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

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

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

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

.flex-lg-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;
}

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

/* Grid System */
.container,
.container-fluid {
  width: 100%;
  padding-right: var(--bs-gutter-x, 0.75rem);
  padding-left: var(--bs-gutter-x, 0.75rem);
  margin-right: auto;
  margin-left: auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--bs-gutter-y));
  margin-right: calc(-0.5 * var(--bs-gutter-x));
  margin-left: calc(-0.5 * var(--bs-gutter-x));
}

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

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

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

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

/* Column System */
.col-12 {
  flex: 0 0 auto;
  width: 100%;
}

.col-6 {
  flex: 0 0 auto;
  width: 50%;
}

.col-4 {
  flex: 0 0 auto;
  width: 33.33333333%;
}

/* Ratio */
.ratio {
  position: relative;
  width: 100%;
}

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

.ratio-21x9 {
  --bs-aspect-ratio: 42.857142857143%;
}

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

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

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

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

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

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

/* Hover Effects */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: var(--copper-light);
}

/* Responsive Design */
@media (min-width: 768px) {
  .col-md-3 {
    flex: 0 0 auto;
    width: 25%;
  }
  
  .col-md-4 {
    flex: 0 0 auto;
    width: 33.33333333%;
  }
  
  .col-md-5 {
    flex: 0 0 auto;
    width: 41.66666667%;
  }
  
  .col-md-6 {
    flex: 0 0 auto;
    width: 50%;
  }
  
  .col-md-7 {
    flex: 0 0 auto;
    width: 58.33333333%;
  }
  
  .col-md-8 {
    flex: 0 0 auto;
    width: 66.66666667%;
  }
  
  .order-md-1 {
    order: 1 !important;
  }
  
  .order-md-2 {
    order: 2 !important;
  }
  
  .text-md-end {
    text-align: right !important;
  }
  
  .p-md-5 {
    padding: 3rem !important;
  }
}

@media (min-width: 992px) {
  .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%;
  }
  
  .order-lg-1 {
    order: 1 !important;
  }
  
  .order-lg-2 {
    order: 2 !important;
  }
  
  .text-lg-end {
    text-align: right !important;
  }
  
  .mt-lg-0 {
    margin-top: 0 !important;
  }
  
  .mb-lg-0 {
    margin-bottom: 0 !important;
  }
  
  .ps-lg-4 {
    padding-left: 1.5rem !important;
  }
  
  .ps-lg-5 {
    padding-left: 3rem !important;
  }
  
  .pe-lg-4 {
    padding-right: 1.5rem !important;
  }
  
  .pe-lg-5 {
    padding-right: 3rem !important;
  }
  
  .px-lg-5 {
    padding-left: 3rem !important;
    padding-right: 3rem !important;
  }
}

@media (min-width: 576px) {
  .col-sm-6 {
    flex: 0 0 auto;
    width: 50%;
  }
}

/* Mobile Optimizations */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--charcoal);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 8px;
  }
  
  .navbar-nav {
    gap: 0.5rem !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .display-5 {
    font-size: 1.75rem !important;
  }
  
  .display-6 {
    font-size: 1.5rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.9rem !important;
  }
  
  .carousel-item img {
    height: 300px;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .portfolio-image {
    height: 300px;
  }
}

@media (max-width: 767.98px) {
  .container,
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
  
  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  
  .h1, h1 { font-size: 2rem !important; }
  .h2, h2 { font-size: 1.75rem !important; }
  .h3, h3 { font-size: 1.5rem !important; }
  .h4, h4 { font-size: 1.25rem !important; }
  .h5, h5 { font-size: 1.1rem !important; }
  
  .card-body {
    padding: 1.5rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .carousel-control-prev,
  .carousel-control-next,
  .carousel-indicators {
    display: none !important;
  }
  
  body {
    color: #000 !important;
    background: #fff !important;
  }
  
  a {
    text-decoration: underline !important;
  }
}

/* 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: 0;
}

:focus {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

button:focus,
a:focus {
  outline: 2px solid var(--copper) !important;
  outline-offset: 2px;
}

/* Performance Optimizations */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid var(--light-gray);
  border-top-color: var(--copper);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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