/* Architectural Studio - Midnight Slate & Copper Theme */
/* ================================================== */

/* CSS Variables */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --dark-slate: #1a252f;
  --light-slate: #34495e;
  --copper-light: #f39c12;
  --copper-dark: #d35400;
  --white: #ffffff;
  --light-gray: #ecf0f1;
  --medium-gray: #95a5a6;
  --text-dark: #2c3e50;
  --shadow: rgba(44, 62, 80, 0.1);
  --shadow-lg: rgba(44, 62, 80, 0.2);
  --transition: all 0.3s ease;
}

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

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

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

.lead {
  font-size: 1.25rem;
  font-weight: 300;
}

/* Navigation Bar */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-slate) 100%) !important;
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: 0 2px 20px var(--shadow);
}

.navbar.fixed-top {
  backdrop-filter: blur(10px);
}

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

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

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1.2rem !important;
  margin: 0 0.2rem;
  transition: var(--transition);
  position: relative;
}

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

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

.navbar-dark .navbar-nav .nav-link:hover::after,
.navbar-dark .navbar-nav .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 0.2rem rgba(230, 126, 34, 0.3) !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 Slideshow */
.hero-slideshow {
  margin-top: 76px;
  height: calc(100vh - 76px);
  min-height: 600px;
}

.carousel {
  height: 100%;
}

.carousel-inner,
.carousel-item {
  height: 100%;
}

.carousel-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.8) 0%, rgba(230, 126, 34, 0.3) 100%);
  z-index: 1;
}

.carousel-item img {
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.carousel-caption {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  text-align: left;
  padding: 2rem;
}

.carousel-caption .display-2,
.carousel-caption .display-3 {
  color: var(--white) !important;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease;
}

.carousel-caption .lead {
  color: var(--light-gray) !important;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1.2s ease;
}

.carousel-control-prev,
.carousel-control-next {
  width: 5%;
  z-index: 3;
  opacity: 0.7;
  transition: var(--transition);
}

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

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--secondary-color);
  border-radius: 50%;
  padding: 0.5rem;
}

/* Buttons */
.btn {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 50px;
  transition: var(--transition);
  border: 2px solid transparent;
  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-primary,
.btn.btn-lg {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  border-color: var(--secondary-color) !important;
  box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
}

.btn-primary:hover,
.btn.btn-lg:hover {
  background: var(--copper-dark) !important;
  border-color: var(--copper-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4);
}

.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: var(--white) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
}

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

.btn-sm {
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
}

/* Badge */
.badge {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--copper-light) 100%) !important;
  color: var(--white) !important;
  font-weight: 600;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.75rem;
}

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

.py-5 {
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

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

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

.img-fluid:hover {
  transform: scale(1.02);
}

.shadow {
  box-shadow: 0 0.5rem 1rem var(--shadow) !important;
}

.shadow-lg {
  box-shadow: 0 1rem 3rem var(--shadow-lg) !important;
}

.shadow-sm {
  box-shadow: 0 0.125rem 0.25rem var(--shadow) !important;
}

.rounded {
  border-radius: 0.5rem !important;
}

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

/* Cards */
.card {
  border: none;
  border-radius: 1rem;
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
  box-shadow: 0 5px 20px var(--shadow);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px var(--shadow-lg);
}

.card-body {
  padding: 2rem;
}

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

.card-text {
  color: var(--text-dark);
  line-height: 1.7;
}

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

/* Team Card */
.team-card {
  position: relative;
  overflow: hidden;
}

.team-card .card-img-top {
  transition: var(--transition);
  height: 350px;
  object-fit: cover;
}

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

.team-card .card-body {
  background: linear-gradient(to top, var(--white) 0%, var(--light-gray) 100%);
}

.bio-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.bio-content.show {
  max-height: 500px;
}

/* Project Cards */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  cursor: pointer;
  height: 350px;
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(44, 62, 80, 0.95) 0%, rgba(44, 62, 80, 0.3) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

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

.project-overlay h4,
.project-overlay h3 {
  color: var(--white) !important;
  margin-bottom: 0.5rem;
}

.project-overlay p,
.project-overlay small {
  color: var(--light-gray) !important;
}

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

.filter-btn {
  padding: 0.75rem 2rem;
  background: var(--white);
  color: var(--primary-color) !important;
  border: 2px solid var(--primary-color);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  border-color: var(--secondary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(230, 126, 34, 0.3);
}

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

.project-item {
  opacity: 1;
  transition: var(--transition);
  animation: fadeIn 0.5s ease;
}

.project-item.hide {
  opacity: 0;
  transform: scale(0.8);
  position: absolute;
  pointer-events: none;
}

/* Masonry Grid */
.masonry-grid {
  column-count: 3;
  column-gap: 2rem;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 2rem;
  display: inline-block;
  width: 100%;
}

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

.form-control,
.form-select {
  border: 2px solid var(--light-gray);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  color: var(--text-dark) !important;
  background-color: var(--white) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25) !important;
  outline: none;
}

.form-check-input {
  border: 2px solid var(--medium-gray);
  cursor: pointer;
}

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

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

/* Alerts */
.alert {
  border-radius: 0.5rem;
  border: none;
  padding: 1.25rem;
  font-weight: 500;
}

/* Table */
.table {
  border-radius: 0.5rem;
  overflow: hidden;
}

.table-bordered {
  border: 1px solid var(--light-gray);
}

.table thead {
  background: var(--primary-color);
  color: var(--white) !important;
}

.table thead th {
  color: var(--white) !important;
  font-weight: 600;
  border: none;
  padding: 1rem;
}

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

.table tbody tr:hover {
  background: var(--light-gray);
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
}

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

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

/* Text Colors */
.text-white {
  color: var(--white) !important;
}

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

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

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

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

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

a:hover {
  color: var(--copper-dark) !important;
  text-decoration: none;
}

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

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

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

.list-unstyled li:hover {
  padding-left: 0.5rem;
}

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

.bi::before {
  font-size: 1.2em;
}

/* Modal */
.modal-content {
  border: none;
  border-radius: 1rem;
  overflow: hidden;
}

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

.modal-header h5,
.modal-header .h5 {
  color: var(--white) !important;
}

.modal-body {
  padding: 2rem;
}

.btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.btn-close:hover {
  opacity: 1;
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--dark-slate) 0%, var(--primary-color) 100%);
  color: var(--white) !important;
  padding: 3rem 0 1rem;
}

footer h6,
footer .h6 {
  color: var(--secondary-color) !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

footer a {
  color: var(--light-gray) !important;
  transition: var(--transition);
}

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

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

/* Map Container */
.map-container {
  height: 400px;
  background: var(--light-gray);
  border-radius: 1rem;
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Sticky Elements */
.sticky-top {
  position: sticky !important;
  top: 100px;
  z-index: 1020;
}

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

/* Position Utilities */
.position-relative {
  position: relative !important;
}

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

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

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

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

.start-0 {
  left: 0 !important;
}

.end-0 {
  right: 0 !important;
}

.top-50 {
  top: 50% !important;
}

.start-50 {
  left: 50% !important;
}

.translate-middle {
  transform: translate(-50%, -50%) !important;
}

.translate-middle-x {
  transform: translateX(-50%) !important;
}

/* Blockquote */
blockquote {
  padding: 1.5rem;
  background: var(--light-gray);
  border-left: 4px solid var(--secondary-color);
  border-radius: 0.5rem;
  font-style: italic;
  color: var(--text-dark);
}

.blockquote-footer {
  color: var(--medium-gray) !important;
  font-size: 0.9rem;
  margin-top: 1rem;
}

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

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

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

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

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

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

/* Scroll to Top Button */
#scrollTopBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

#scrollTopBtn.show {
  opacity: 1;
}

#scrollTopBtn:hover {
  background: var(--copper-dark) !important;
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.5);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@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);
  }
}

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

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

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

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

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow-lg);
}

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

/* Opacity */
.opacity-75 {
  opacity: 0.75 !important;
}

/* Responsive Design */
@media (max-width: 1199px) {
  .masonry-grid {
    column-count: 2;
  }
}

@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(26, 37, 47, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 0.5rem;
  }

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

  .hero-slideshow {
    height: 70vh;
    min-height: 500px;
  }

  .carousel-caption {
    text-align: center;
  }

  .carousel-caption .display-2,
  .carousel-caption .display-3 {
    font-size: 2.5rem;
  }

  .display-3 {
    font-size: 2.5rem !important;
  }

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

  .display-5 {
    font-size: 1.75rem !important;
  }

  section {
    padding: 3rem 0;
  }

  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
  }

  .sticky-top {
    position: relative !important;
    top: 0;
  }
}

@media (max-width: 767px) {
  .masonry-grid {
    column-count: 1;
  }

  .hero-slideshow {
    height: 60vh;
    min-height: 400px;
  }

  .carousel-caption .display-2,
  .carousel-caption .display-3 {
    font-size: 2rem;
  }

  .carousel-caption .lead {
    font-size: 1rem;
  }

  .display-2 {
    font-size: 2.5rem !important;
  }

  .display-3 {
    font-size: 2rem !important;
  }

  .display-4 {
    font-size: 1.75rem !important;
  }

  .display-5 {
    font-size: 1.5rem !important;
  }

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

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .filter-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-btn {
    width: 100%;
    text-align: center;
  }

  .project-card {
    height: 300px;
  }

  .card-body {
    padding: 1.5rem;
  }

  footer {
    text-align: center;
  }

  footer .text-md-end,
  footer .text-lg-end {
    text-align: center !important;
    margin-top: 1rem;
  }

  #scrollTopBtn {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }

  .modal-dialog {
    margin: 0.5rem;
  }

  .table-responsive {
    font-size: 0.875rem;
  }
}

@media (max-width: 575px) {
  .container,
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }

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

  .carousel-control-prev-icon,
  .carousel-control-next-icon {
    width: 2rem;
    height: 2rem;
  }

  .navbar-brand {
    font-size: 1.25rem;
  }

  section {
    padding: 2rem 0;
  }

  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }

  .my-5 {
    margin-top: 2rem !important;
    margin-bottom: 2rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .carousel-control-prev,
  .carousel-control-next,
  .filter-buttons,
  #scrollTopBtn,
  .btn {
    display: none !important;
  }

  body {
    color: #000 !important;
    background: #fff !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}

/* Accessibility */
.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;
}

/* Focus Styles */
*:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

button:focus,
a:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s ease-in-out infinite;
}

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

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

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

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

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

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

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