/* Midnight Copper Architecture Studio Theme */

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --copper-light: #F39C12;
  --copper-dark: #D35400;
  --midnight: #1a252f;
  --midnight-light: #34495E;
  --text-light: #ECF0F1;
  --text-dark: #2C3E50;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
  background-color: #f8f9fa;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Navbar Styling */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--midnight) 100%) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  padding: 1rem 0;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(44, 62, 80, 0.98) !important;
  padding: 0.5rem 0;
}

.navbar-brand {
  font-size: 1.8rem !important;
  color: var(--secondary-color) !important;
  font-weight: 800 !important;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

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

.nav-link {
  color: var(--text-light) !important;
  font-weight: 500 !important;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

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

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

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

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

.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 Parallax Section */
.hero-parallax {
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(135deg, var(--midnight) 0%, var(--primary-color) 50%, var(--midnight-light) 100%);
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%232C3E50" width="1200" height="600"/><g fill="%23E67E22" opacity="0.1"><polygon points="1200,0 1200,600 0,600"/><polygon points="0,0 400,600 0,600"/></g></svg>');
  background-size: cover;
  background-position: center;
  animation: parallaxMove 30s ease-in-out infinite;
  opacity: 0.3;
}

@keyframes parallaxMove {
  0%, 100% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.1) translateY(-20px); }
}

.hero-parallax .display-1 {
  font-size: clamp(2.5rem, 8vw, 5rem) !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.5);
  margin-bottom: 1.5rem !important;
  animation: fadeInUp 1s ease-out;
  letter-spacing: -1px;
}

.hero-parallax .lead {
  color: var(--text-light) !important;
  font-size: 1.4rem !important;
  font-weight: 300;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1.2s ease-out;
  max-width: 800px;
  margin: 0 auto 2rem;
}

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

/* Buttons */
.btn {
  border-radius: 50px !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-smooth) !important;
  border: none !important;
  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, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color), var(--copper-dark)) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--copper-dark), var(--secondary-color)) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(230, 126, 34, 0.6) !important;
  color: #ffffff !important;
}

.btn-outline-light {
  border: 2px solid #ffffff !important;
  color: #ffffff !important;
  background: transparent !important;
}

.btn-outline-light:hover {
  background: #ffffff !important;
  color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4) !important;
}

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

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

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

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

.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: #ffffff !important;
}

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

/* Badge */
.badge {
  background: var(--secondary-color) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  padding: 0.5rem 1rem !important;
  border-radius: 30px !important;
  font-size: 0.9rem !important;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Cards */
.card {
  border: none !important;
  border-radius: 15px !important;
  transition: var(--transition-smooth) !important;
  overflow: hidden;
  background: #ffffff;
}

.card:hover {
  transform: translateY(-10px) !important;
  box-shadow: 0 20px 40px rgba(44, 62, 80, 0.2) !important;
}

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

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

.card img {
  transition: var(--transition-smooth);
}

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

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

.shadow-lg {
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15) !important;
}

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

/* Display Typography */
.display-1,
.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-weight: 800 !important;
  color: var(--primary-color) !important;
  line-height: 1.2 !important;
  letter-spacing: -0.5px;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
}

/* Section Styling */
section {
  padding: 5rem 0;
}

.py-5 {
  padding: 4rem 0 !important;
}

/* Milestone Cards */
.milestone-card {
  background: #ffffff;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition-smooth);
  border-left: 4px solid var(--secondary-color);
}

.milestone-card:hover {
  transform: translateX(10px);
  box-shadow: 0 10px 30px rgba(230, 126, 34, 0.2);
  border-left-width: 8px;
}

.milestone-marker {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--secondary-color), var(--copper-dark));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 5px 15px rgba(230, 126, 34, 0.4);
  border: 4px solid #ffffff;
}

/* Bootstrap Icons */
.bi {
  vertical-align: middle;
}

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

.bi-geo-alt-fill,
.bi-telephone-fill,
.bi-envelope-fill {
  color: var(--secondary-color) !important;
  font-size: 1.2rem;
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid #dee2e6 !important;
  border-radius: 10px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition-smooth) !important;
  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 !important;
}

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

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

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

.needs-validation .form-control:invalid {
  border-color: #dc3545 !important;
}

.needs-validation .form-control:valid {
  border-color: #28a745 !important;
}

/* Portfolio Masonry */
.portfolio-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  cursor: pointer;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  height: 100%;
  transition: var(--transition-smooth);
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.95), rgba(230, 126, 34, 0.95));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-smooth);
  padding: 2rem;
  color: #ffffff !important;
}

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

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

.portfolio-overlay h4 {
  color: #ffffff !important;
  margin-bottom: 1rem;
}

.portfolio-overlay p {
  color: #ffffff !important;
}

/* Filter Buttons */
.filter-btn {
  background: transparent !important;
  border: 2px solid var(--primary-color) !important;
  color: var(--primary-color) !important;
  margin: 0.5rem !important;
  padding: 0.5rem 1.5rem !important;
  border-radius: 30px !important;
  font-weight: 600 !important;
  transition: var(--transition-smooth) !important;
}

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

/* Project Case Study */
.project-case-study {
  background: #ffffff;
  border-radius: 20px;
  padding: 3rem;
  margin: 3rem 0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* Before After Container */
.before-after-container {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  height: 500px;
  cursor: ew-resize;
}

.before-after-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Drawing Overlay Card */
.drawing-overlay-card {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
}

.overlay-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  background: rgba(230, 126, 34, 0.9) !important;
  color: #ffffff !important;
  border: none !important;
  padding: 0.5rem 1rem !important;
  border-radius: 30px !important;
  font-weight: 600 !important;
}

/* Progress Bars */
.progress {
  height: 10px !important;
  border-radius: 10px !important;
  background-color: #e9ecef !important;
}

.progress-bar {
  background: linear-gradient(90deg, var(--secondary-color), var(--copper-light)) !important;
  border-radius: 10px !important;
  transition: width 1s ease-in-out !important;
}

/* Accordion */
.accordion-item {
  border: none !important;
  margin-bottom: 1rem !important;
  border-radius: 10px !important;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

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

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color), var(--midnight)) !important;
  color: #ffffff !important;
  box-shadow: none !important;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.25) !important;
  border: none !important;
}

.accordion-button::after {
  filter: brightness(0) saturate(100%) invert(48%) sepia(79%) saturate(2476%) hue-rotate(356deg) brightness(98%) contrast(119%);
}

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

.accordion-body {
  padding: 1.5rem !important;
  background: #f8f9fa !important;
  color: var(--text-dark) !important;
}

/* Ratio Container */
.ratio {
  border-radius: 15px !important;
  overflow: hidden !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* List Styles */
.list-unstyled li {
  padding: 0.5rem 0;
  color: var(--text-dark);
}

.list-unstyled li .bi {
  color: var(--secondary-color);
  margin-right: 0.5rem;
}

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

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

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

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

.bg-warning {
  background-color: #ffc107 !important;
}

/* Text Colors */
.text-white {
  color: #ffffff !important;
}

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

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

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

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

/* Footer */
footer {
  background: linear-gradient(135deg, var(--midnight) 0%, var(--primary-color) 100%);
  color: var(--text-light) !important;
  padding: 4rem 0 2rem;
}

footer h5,
footer h6 {
  color: var(--secondary-color) !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem !important;
}

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

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

footer .bi {
  font-size: 1.5rem;
  transition: var(--transition-smooth);
}

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

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Loading Animation */
.loading-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

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

.sticky-lg-top {
  position: sticky;
  top: 100px;
  z-index: 10;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(44, 62, 80, 0.98);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
  }

  .nav-link {
    padding: 0.75rem 1rem !important;
  }

  .hero-parallax {
    height: 80vh;
    min-height: 500px;
  }

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

  section {
    padding: 3rem 0;
  }

  .portfolio-masonry {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
  }

  .milestone-card {
    margin-bottom: 1rem;
  }
}

@media (max-width: 767.98px) {
  .hero-parallax .lead {
    font-size: 1.1rem !important;
  }

  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 1rem !important;
  }

  .display-4 {
    font-size: 2rem !important;
  }

  .portfolio-masonry {
    grid-template-columns: 1fr;
  }

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

  footer {
    text-align: center;
  }

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

@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1.3rem !important;
  }

  .hero-parallax {
    height: 70vh;
  }

  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .me-3 {
    margin-right: 0 !important;
  }
}

/* Utility Classes */
.rounded {
  border-radius: 10px !important;
}

.rounded-3 {
  border-radius: 15px !important;
}

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

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

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

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

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

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

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

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

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

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

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

.hover-lift:hover {
  transform: translateY(-5px);
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 6px;
}

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

/* Image Filters */
.img-fluid {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 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;
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer {
    display: none;
  }
}