/* Midnight Copper Architecture Studio Theme */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --copper-light: #F39C12;
  --copper-dark: #D35400;
  --midnight: #1a252f;
  --midnight-light: #34495E;
  --text-light: #ECF0F1;
  --text-dark: #2C3E50;
  --bg-light: #F8F9FA;
  --transition-speed: 0.3s;
}

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

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

html {
  scroll-behavior: smooth;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color) !important;
}

.display-3 {
  font-size: 3.5rem !important;
  font-weight: 800 !important;
}

.display-4 {
  font-size: 2.8rem !important;
  font-weight: 700 !important;
}

.display-5 {
  font-size: 2.2rem !important;
  font-weight: 700 !important;
}

.display-6 {
  font-size: 1.8rem !important;
  font-weight: 600 !important;
}

.lead {
  font-size: 1.25rem !important;
  font-weight: 300;
  color: var(--text-light) !important;
}

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

.text-white {
  color: #ffffff !important;
}

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

/* ===== NAVBAR ===== */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--midnight) 100%) !important;
  padding: 1rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-speed) ease;
}

.navbar.sticky-top {
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.navbar-brand {
  color: var(--secondary-color) !important;
  font-size: 1.75rem !important;
  font-weight: 800 !important;
  letter-spacing: 1px;
  transition: all var(--transition-speed) ease;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

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

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

.nav-link {
  color: var(--text-light) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  transition: all var(--transition-speed) ease;
  position: relative;
  text-decoration: none !important;
}

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

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

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

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

.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;
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: linear-gradient(135deg, var(--midnight) 0%, var(--primary-color) 50%, var(--midnight-light) 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 4rem 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="%23E67E22" opacity="0.03" width="100" height="100"/><path d="M0 0 L100 100 M100 0 L0 100" stroke="%23E67E22" stroke-width="0.5" opacity="0.1"/></svg>');
  background-size: 100px 100px;
  animation: heroPattern 20s linear infinite;
}

@keyframes heroPattern {
  0% { transform: translateX(0) translateY(0); }
  100% { transform: translateX(100px) translateY(100px); }
}

.hero-section .text-white {
  color: #ffffff !important;
  z-index: 2;
  position: relative;
}

.hero-section .display-4,
.hero-section .display-3 {
  color: #ffffff !important;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out;
}

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

/* ===== BUTTONS ===== */
.btn {
  border-radius: 5px;
  padding: 0.75rem 2rem !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-speed) ease;
  border: 2px solid transparent;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.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;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

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

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

/* Primary Button */
.btn-primary,
.btn.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--copper-dark) 100%) !important;
  color: #ffffff !important;
  border-color: var(--secondary-color) !important;
  box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
}

.btn-primary:hover,
.btn.btn-primary:hover {
  background: linear-gradient(135deg, var(--copper-light) 0%, var(--secondary-color) 100%) !important;
  color: #ffffff !important;
  border-color: var(--copper-light) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4);
}

/* Secondary Button */
.btn-secondary,
.btn.btn-secondary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--midnight) 100%) !important;
  color: #ffffff !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

.btn-secondary:hover,
.btn.btn-secondary:hover {
  background: linear-gradient(135deg, var(--midnight-light) 0%, var(--primary-color) 100%) !important;
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(44, 62, 80, 0.4);
}

/* Outline Buttons */
.btn-outline-light {
  color: #ffffff !important;
  border-color: #ffffff !important;
  background: transparent !important;
}

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

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

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

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

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

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

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

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

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

.btn-success {
  background: #28a745 !important;
  color: #ffffff !important;
  border-color: #28a745 !important;
}

.btn-success:hover {
  background: #218838 !important;
  color: #ffffff !important;
  transform: translateY(-3px);
}

/* ===== CARDS ===== */
.card {
  border: none !important;
  border-radius: 15px;
  overflow: hidden;
  transition: all var(--transition-speed) ease;
  background: #ffffff;
}

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

.card.shadow {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
}

.card.shadow-lg {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15) !important;
}

.card.shadow-sm {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08) !important;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2) !important;
}

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

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

.card-body {
  padding: 2rem;
}

.card-title {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  font-size: 1.5rem !important;
  margin-bottom: 1rem;
}

.card-text {
  color: #6c757d !important;
  line-height: 1.8;
}

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

/* ===== PORTFOLIO SECTION ===== */
.portfolio-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.portfolio-item.tall {
  grid-row: span 2;
}

.portfolio-item.wide {
  grid-column: span 2;
}

.portfolio-card {
  position: relative;
  height: 100%;
  min-height: 300px;
  background-size: cover;
  background-position: center;
  border-radius: 15px;
  overflow: hidden;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.9) 0%, rgba(230, 126, 34, 0.9) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-speed) ease;
}

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

.portfolio-content {
  text-align: center;
  color: #ffffff !important;
  transform: translateY(20px);
  transition: all var(--transition-speed) ease;
}

.portfolio-item:hover .portfolio-content {
  transform: translateY(0);
}

.portfolio-content h3 {
  color: #ffffff !important;
  margin-bottom: 1rem;
}

.portfolio-content p {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* Filter Controls */
.filter-controls {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: transparent !important;
  color: var(--primary-color) !important;
  border: 2px solid var(--primary-color) !important;
  padding: 0.5rem 1.5rem !important;
  border-radius: 25px;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  font-weight: 600 !important;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--secondary-color) !important;
  color: #ffffff !important;
  border-color: var(--secondary-color) !important;
  transform: translateY(-2px);
}

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

.timeline-container .border-start {
  border-left: 3px solid var(--secondary-color) !important;
}

.timeline-container .border-3 {
  border-width: 3px !important;
}

/* ===== FORMS ===== */
.form-control,
.form-select {
  border: 2px solid #dee2e6;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: all var(--transition-speed) ease;
  background: #ffffff !important;
  color: var(--text-dark) !important;
}

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

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

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

.form-check-input {
  border: 2px solid #dee2e6;
  width: 1.25em;
  height: 1.25em;
}

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

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

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

.needs-validation .invalid-feedback {
  display: none;
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.needs-validation .was-validated .form-control:invalid ~ .invalid-feedback {
  display: block;
}

/* ===== IMAGES ===== */
.img-fluid {
  max-width: 100%;
  height: auto;
  transition: all var(--transition-speed) ease;
}

.rounded {
  border-radius: 15px !important;
}

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

/* ===== BADGES ===== */
.badge {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bg-success {
  background-color: #28a745 !important;
  color: #ffffff !important;
}

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

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

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

/* ===== UTILITY CLASSES ===== */
.position-relative {
  position: relative !important;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.list-unstyled {
  list-style: none !important;
  padding-left: 0 !important;
}

/* ===== SPACING ===== */
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }

.p-0 { padding: 0 !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.px-5 { padding-left: 3rem !important; padding-right: 3rem !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-5 { padding-top: 3rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pb-5 { padding-bottom: 3rem !important; }
.ps-4 { padding-left: 1.5rem !important; }
.ps-5 { padding-left: 3rem !important; }
.pe-5 { padding-right: 3rem !important; }

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

.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }
.ms-auto { margin-left: auto !important; }
.me-2 { margin-left: 0.5rem !important; }
.me-3 { margin-left: 1rem !important; }
.me-4 { margin-left: 1.5rem !important; }

.mx-2 { margin-left: 0.5rem !important; margin-right: 0.5rem !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.my-2 { margin-top: 0.5rem !important; margin-bottom: 0.5rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }

/* ===== BORDERS ===== */
.border-0 { border: none !important; }
.border-bottom { border-bottom: 1px solid #dee2e6 !important; }
.border-secondary { border-color: var(--secondary-color) !important; }

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

.bi-geo-alt-fill::before,
.bi-geo-alt::before { content: '📍'; }
.bi-telephone-fill::before,
.bi-telephone::before { content: '📞'; }
.bi-envelope-fill::before,
.bi-envelope::before { content: '✉️'; }
.bi-facebook::before { content: '📘'; }
.bi-instagram::before { content: '📷'; }
.bi-linkedin::before { content: '💼'; }
.bi-arrow-right::before { content: '→'; }
.bi-clock::before,
.bi-clock-history::before { content: '🕐'; }
.bi-calendar-check::before { content: '📅'; }
.bi-chat-dots::before { content: '💬'; }
.bi-check2::before,
.bi-check-circle-fill::before { content: '✓'; }
.bi-hammer::before { content: '🔨'; }
.bi-download::before { content: '⬇'; }
.bi-house-door::before { content: '🏠'; }
.bi-building::before { content: '🏢'; }
.bi-grid-3x3::before { content: '▦'; }
.bi-tree::before { content: '🌳'; }
.bi-clipboard-check::before { content: '📋'; }

.text-success {
  color: #28a745 !important;
}

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

.container {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.container-fluid {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

/* ===== PROJECT ITEMS ===== */
.project-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  margin-bottom: 2rem;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-speed) ease;
}

.project-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--midnight) 100%);
  color: var(--text-light) !important;
  padding: 3rem 0 1rem;
}

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

footer a:hover {
  color: var(--secondary-color) !important;
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(44, 62, 80, 0.98);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
  }
  
  .navbar-nav {
    gap: 0.5rem !important;
  }
  
  .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  .hero-section {
    min-height: 70vh;
    padding: 3rem 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-masonry {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
  }
  
  .portfolio-item.wide {
    grid-column: span 1;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .d-none.d-lg-block {
    display: none !important;
  }
}

@media (max-width: 767.98px) {
  .px-5 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
  
  .portfolio-masonry {
    grid-template-columns: 1fr;
  }
  
  .portfolio-item.tall {
    grid-row: span 1;
  }
  
  .card-img-top {
    height: 200px;
  }
  
  .hero-section {
    min-height: 60vh;
  }
  
  .text-md-start {
    text-align: left !important;
  }
  
  .text-md-end {
    text-align: right !important;
  }
}

@media (max-width: 575.98px) {
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .btn {
    padding: 0.625rem 1.5rem !important;
    font-size: 0.875rem !important;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  section {
    padding: 2rem 0;
  }
}

/* ===== ANIMATIONS ===== */
@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);
  }
}

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

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

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

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--copper-dark) 100%);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--copper-light) 0%, var(--secondary-color) 100%);
}

/* ===== ADDITIONAL UTILITY CLASSES ===== */
.top-0 { top: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.start-0 { left: 0 !important; }
.end-0 { right: 0 !important; }

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

.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }

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

.col-12 { flex: 0 0 100%; max-width: 100%; }

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

@media (min-width: 768px) {
  .col-md-3 { flex: 0 0 25%; max-width: 25%; }
  .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .order-md-1 { order: 1; }
  .order-md-2 { order: 2; }
  .text-md-start { text-align: left !important; }
  .text-md-end { text-align: right !important; }
}

@media (min-width: 992px) {
  .col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
  .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
  .col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
  .col-lg-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
  
  .d-lg-block { display: block !important; }
  .mb-lg-0 { margin-bottom: 0 !important; }
  .mt-lg-0 { margin-top: 0 !important; }
  .ps-lg-4 { padding-left: 1.5rem !important; }
  .ps-lg-5 { padding-left: 3rem !important; }
  .pe-lg-5 { padding-right: 3rem !important; }
  .px-lg-5 { padding-left: 3rem !important; padding-right: 3rem !important; }
  .text-lg-end { text-align: right !important; }
  .flex-lg-row-reverse { flex-direction: row-reverse !important; }
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.g-0 { margin: 0 !important; }
.g-0 > * { padding: 0 !important; }

.g-2 { margin: -0.25rem; }
.g-2 > * { padding: 0.25rem; }

.g-3 { margin: -0.5rem; }
.g-3 > * { padding: 0.5rem; }

.g-4 { margin: -0.75rem; }
.g-4 > * { padding: 0.75rem; }

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

@media (min-width: 992px) {
  .d-lg-block {
    display: block !important;
  }
}