/* Fire & Steel Architecture Studio - Custom Styles */

:root {
  --primary-color: #D84315;
  --secondary-color: #37474F;
  --primary-dark: #BF360C;
  --secondary-dark: #263238;
  --light-bg: #FAFAFA;
  --white: #FFFFFF;
  --text-dark: #212121;
  --text-muted: #757575;
  --transition-speed: 0.3s;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.2);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.3);
}

* {
  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);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--white);
}

/* Typography */
.display-3, .display-4, .display-5, .display-6 {
  font-weight: 800 !important;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  opacity: 0.95;
}

/* Navigation */
.navbar {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%) !important;
  padding: 1rem 0;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-lg);
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--white) !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px;
  transition: all var(--transition-speed) ease;
}

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

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  transition: all var(--transition-speed) ease;
  position: relative;
}

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

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: var(--white) !important;
  background-color: rgba(216, 67, 21, 0.2);
  border-radius: 4px;
}

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(216, 67, 21, 0.5) !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;
}

/* Buttons */
.btn {
  font-weight: 600 !important;
  border-radius: 8px !important;
  transition: all var(--transition-speed) ease !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid transparent !important;
  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: 0.875rem 2rem !important;
  font-size: 1rem !important;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  border-color: var(--primary-color) !important;
  color: var(--white) !important;
  box-shadow: var(--shadow);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #8D1E00 100%) !important;
  border-color: var(--primary-dark) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline-light:hover,
.btn-outline-light:focus,
.btn-outline-light:active {
  background-color: var(--white) !important;
  border-color: var(--white) !important;
  color: var(--primary-color) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-light {
  background-color: var(--white) !important;
  border-color: var(--white) !important;
  color: var(--primary-color) !important;
  box-shadow: var(--shadow);
}

.btn-light:hover,
.btn-light:focus,
.btn-light:active {
  background-color: var(--light-bg) !important;
  border-color: var(--light-bg) !important;
  color: var(--primary-dark) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-outline-secondary:active {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Hero Section */
.position-relative.overflow-hidden {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 50%, #455A64 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='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='%23D84315' fill-opacity='0.1'%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: backgroundScroll 60s linear infinite;
}

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

.position-relative.overflow-hidden::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(216, 67, 21, 0.3) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.5; }
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

/* Images */
.img-fluid {
  border-radius: 12px;
  transition: all var(--transition-speed) ease;
}

.img-fluid:hover {
  transform: scale(1.05) rotate(2deg);
}

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

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

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

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

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

/* Cards */
.card {
  border: none !important;
  border-radius: 12px !important;
  transition: all var(--transition-speed) ease !important;
  overflow: hidden;
  background-color: var(--white);
}

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

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

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

.card-body {
  padding: 1.5rem !important;
}

.card-title {
  font-weight: 700 !important;
  color: var(--secondary-color) !important;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--text-muted);
  line-height: 1.6;
}

.card-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
  font-weight: 600;
  border: none !important;
  padding: 1rem 1.5rem !important;
}

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

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

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

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

.my-5 {
  margin-top: 4rem !important;
  margin-bottom: 4rem !important;
}

.my-4 {
  margin-top: 3rem !important;
  margin-bottom: 3rem !important;
}

.my-3 {
  margin-top: 2rem !important;
  margin-bottom: 2rem !important;
}

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

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

.bi-fire::before,
.bi-shield-check::before,
.bi-arrow-repeat::before,
.bi-chat-dots::before {
  color: var(--primary-color);
}

/* Feature Icons */
.flex-shrink-0 {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: all var(--transition-speed) ease;
}

.flex-shrink-0:hover {
  transform: rotate(10deg) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.flex-shrink-0 .bi::before {
  color: var(--white) !important;
  font-size: 1.75rem;
}

/* Timeline Cards */
.timeline-card {
  position: relative;
  padding-left: 2rem;
  border-left: 3px solid var(--primary-color);
  margin-bottom: 2rem;
  animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline-card::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 14px;
  height: 14px;
  background-color: var(--primary-color);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--white), 0 0 0 6px var(--primary-color);
}

/* Badges */
.badge {
  font-weight: 600 !important;
  padding: 0.5rem 1rem !important;
  font-size: 0.875rem !important;
  border-radius: 50px !important;
}

.badge.rounded-pill {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
  box-shadow: var(--shadow-sm);
}

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

.form-control,
.form-select {
  border: 2px solid #E0E0E0 !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
  font-size: 1rem;
  transition: all var(--transition-speed) ease !important;
  background-color: var(--white);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(216, 67, 21, 0.25) !important;
  outline: none;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid #E0E0E0 !important;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.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(216, 67, 21, 0.25) !important;
}

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

/* Alerts */
.alert {
  border: none !important;
  border-radius: 8px !important;
  padding: 1rem 1.5rem !important;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideDown 0.4s ease-out;
}

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

.alert-success {
  background-color: #E8F5E9 !important;
  color: #2E7D32 !important;
}

.alert-warning {
  background-color: #FFF3E0 !important;
  color: #F57C00 !important;
}

.alert-danger {
  background-color: #FFEBEE !important;
  color: #C62828 !important;
}

.alert-info {
  background-color: #E3F2FD !important;
  color: #1565C0 !important;
}

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

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all var(--transition-speed) ease;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.portfolio-item img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: all var(--transition-speed) ease;
}

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

.portfolio-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(55, 71, 79, 0.9) 100%);
  opacity: 0;
  transition: all var(--transition-speed) ease;
}

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

/* Filter Buttons */
.filter-btn {
  background-color: transparent !important;
  border: 2px solid var(--secondary-color) !important;
  color: var(--secondary-color) !important;
  padding: 0.625rem 1.5rem !important;
  margin: 0.5rem !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  transition: all var(--transition-speed) ease !important;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  border-color: var(--primary-color) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

.accordion-item {
  border: none !important;
  border-bottom: 1px solid #E0E0E0 !important;
  background-color: var(--white);
}

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

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

.accordion-button {
  background-color: var(--white) !important;
  color: var(--secondary-color) !important;
  font-weight: 600 !important;
  padding: 1.25rem 1.5rem !important;
  font-size: 1.1rem;
  border: none !important;
  transition: all var(--transition-speed) ease;
}

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

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

.accordion-button::after {
  background-size: 1.25rem;
  transition: all var(--transition-speed) ease;
}

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

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

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

/* Modal */
.modal-content {
  border: none !important;
  border-radius: 16px !important;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%) !important;
  color: var(--white) !important;
  border: none !important;
  padding: 1.5rem 2rem !important;
}

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

.btn-close,
.btn-close-white {
  filter: brightness(0) invert(1);
  opacity: 0.8;
  transition: all var(--transition-speed) ease;
}

.btn-close:hover,
.btn-close-white:hover {
  opacity: 1;
  transform: rotate(90deg);
}

.modal-body {
  padding: 2rem !important;
  background-color: var(--white);
}

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

/* Nav Tabs */
.nav-tabs {
  border-bottom: 2px solid #E0E0E0 !important;
}

.nav-tabs .nav-link {
  border: none !important;
  color: var(--text-muted) !important;
  font-weight: 600 !important;
  padding: 1rem 1.5rem !important;
  transition: all var(--transition-speed) ease !important;
  position: relative;
}

.nav-tabs .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transition: all var(--transition-speed) ease;
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link.active {
  color: var(--primary-color) !important;
  background-color: transparent !important;
  border: none !important;
}

.nav-tabs .nav-link.active::after {
  transform: scaleX(1);
}

.tab-content {
  padding: 2rem 0;
}

.tab-pane {
  animation: fadeIn 0.5s ease-out;
}

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

/* Table */
.table-responsive {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

.table thead {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  color: var(--white) !important;
}

.table thead th {
  border: none !important;
  padding: 1rem 1.5rem !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.table-hover tbody tr {
  transition: all var(--transition-speed) ease;
  cursor: pointer;
}

.table-hover tbody tr:hover {
  background-color: rgba(216, 67, 21, 0.05) !important;
  transform: scale(1.01);
}

.table tbody td {
  padding: 1rem 1.5rem !important;
  vertical-align: middle;
  border-color: #E0E0E0 !important;
}

/* Ratio (for videos/maps) */
.ratio {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.ratio-21x9 {
  --bs-aspect-ratio: 42.857143%;
}

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

.list-unstyled li {
  padding: 0.5rem 0;
  transition: all var(--transition-speed) ease;
}

.list-unstyled li:hover {
  padding-left: 10px;
  color: var(--primary-color);
}

.list-unstyled a {
  color: var(--text-dark);
  text-decoration: none !important;
  transition: all var(--transition-speed) ease;
}

.list-unstyled a:hover {
  color: var(--primary-color) !important;
}

/* Text Utilities */
.text-decoration-none {
  text-decoration: none !important;
}

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

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

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

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

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

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

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

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

/* Footer */
footer {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

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

footer a:hover {
  color: var(--white) !important;
  padding-left: 5px;
}

footer .small {
  font-size: 0.875rem;
}

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

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

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

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

.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;
}

/* Animations */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* Loading Spinner */
.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(216, 67, 21, 0.2);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(55, 71, 79, 0.98);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    box-shadow: var(--shadow-lg);
  }
  
  .navbar-dark .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    margin: 0.25rem 0;
  }
  
  .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;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.95rem !important;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .my-5 {
    margin-top: 3rem !important;
    margin-bottom: 3rem !important;
  }
}

@media (max-width: 767.98px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .card-body {
    padding: 1rem !important;
  }
  
  .modal-body {
    padding: 1.5rem !important;
  }
  
  .table thead th,
  .table tbody td {
    padding: 0.75rem 1rem !important;
    font-size: 0.875rem;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem !important;
    font-size: 0.875rem !important;
  }
  
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 575.98px) {
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .btn {
    padding: 0.625rem 1.25rem !important;
    font-size: 0.875rem !important;
  }
  
  .card-img-top {
    height: 200px;
  }
  
  .portfolio-item img {
    height: 250px;
  }
  
  .flex-shrink-0 {
    width: 50px;
    height: 50px;
  }
  
  .flex-shrink-0 .bi::before {
    font-size: 1.5rem;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .filter-btn,
  .scroll-to-top,
  footer {
    display: none !important;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  .card,
  .table,
  .accordion {
    box-shadow: none !important;
    border: 1px solid #000 !important;
  }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-dark) 0%, #8D1E00 100%);
}

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

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

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

/* Disabled State */
.btn:disabled,
.btn.disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  pointer-events: none;
}

.form-control:disabled,
.form-select:disabled {
  background-color: var(--light-bg) !important;
  opacity: 0.7;
  cursor: not-allowed;
}