/* Nordic Slate Architecture Studio - Custom Styles */

:root {
  --primary: #2E3440;
  --secondary: #88C0D0;
  --light: #ECEFF4;
  --dark: #2E3440;
  --accent: #5E81AC;
  --text-light: #D8DEE9;
  --text-dark: #2E3440;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
.display-3,
.display-4,
.display-5 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  color: #4C566A;
}

/* Navbar Styles */
.navbar {
  background: var(--primary) !important;
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-size: 1.5rem;
  color: #FFFFFF !important;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: var(--transition);
}

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

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  transition: var(--transition);
  position: relative;
}

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

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: #FFFFFF !important;
}

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

.navbar-toggler {
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 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='rgba(255, 255, 255, 0.95)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Buttons */
.btn {
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 0.375rem;
  transition: var(--transition);
  border-width: 2px;
  text-transform: uppercase;
  font-size: 0.875rem;
}

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

.btn-outline-light {
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  background: transparent !important;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  border-color: #FFFFFF !important;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.btn-outline-dark:hover {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(46, 52, 64, 0.3);
}

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

.btn-light:hover {
  background: transparent !important;
  color: #FFFFFF !important;
  border-color: #FFFFFF !important;
  transform: translateY(-2px);
}

.filter-btn {
  min-width: 120px;
  padding: 0.75rem 1.5rem;
}

.filter-btn.active {
  background: var(--primary) !important;
  color: #FFFFFF !important;
  border-color: var(--primary) !important;
}

/* Hero Section */
.position-relative.overflow-hidden {
  min-height: 90vh;
  background: linear-gradient(135deg, var(--primary) 0%, #3B4252 100%);
}

.position-relative.overflow-hidden::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 1200 600"><path d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z" fill="rgba(136,192,208,0.1)"/></svg>');
  background-size: cover;
  opacity: 0.3;
}

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

.text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
}

/* Carousel */
.carousel {
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.carousel-item {
  height: 600px;
  background: var(--primary);
}

.carousel-item img {
  object-fit: cover;
  height: 100%;
  opacity: 0.8;
}

.carousel-caption {
  background: linear-gradient(to top, rgba(46, 52, 64, 0.9), transparent);
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3rem 2rem 2rem;
  text-align: left;
}

.carousel-caption h5 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #FFFFFF !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.carousel-caption p {
  color: rgba(255, 255, 255, 0.95) !important;
  font-size: 1rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(46, 52, 64, 0.7);
  border-radius: 50%;
  padding: 2rem;
}

.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.7) !important;
}

.carousel-indicators button.active {
  background-color: var(--secondary) !important;
}

/* Cards */
.card {
  border: none !important;
  border-radius: 0.75rem;
  overflow: hidden;
  transition: var(--transition);
  background: #FFFFFF;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
}

.card-body {
  padding: 2rem;
}

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

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

/* Service Module */
.service-module {
  background: #FFFFFF;
  border-radius: 0.75rem;
  padding: 2.5rem;
  transition: var(--transition);
  border: 2px solid transparent;
  height: 100%;
}

.service-module:hover {
  border-color: var(--secondary);
  box-shadow: 0 10px 30px rgba(136, 192, 208, 0.2);
  transform: translateY(-5px);
}

.service-module .bi {
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

.service-module h5 {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 1rem;
}

.service-module p {
  color: #4C566A;
  margin-bottom: 0;
}

/* Portfolio */
.masonry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.portfolio-item {
  break-inside: avoid;
  margin-bottom: 2rem;
}

.portfolio-card {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.portfolio-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(46, 52, 64, 0.95), rgba(46, 52, 64, 0.3));
  opacity: 0;
  transition: var(--transition);
  padding: 2rem;
  color: #FFFFFF;
}

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

.portfolio-overlay h5 {
  color: #FFFFFF !important;
  font-weight: 700;
}

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

.badge {
  background: var(--secondary) !important;
  color: var(--primary) !important;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
}

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

.form-control,
.form-select {
  border: 2px solid #D8DEE9;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  background: #FFFFFF;
  color: var(--primary);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary) !important;
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 0.25) !important;
  background: #FFFFFF;
}

.form-control::placeholder {
  color: #A0A8B8;
}

.form-check-input {
  border: 2px solid #D8DEE9;
  width: 1.25rem;
  height: 1.25rem;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(136, 192, 208, 0.25) !important;
}

.form-check-label {
  color: var(--primary);
  margin-left: 0.5rem;
}

/* Timeline */
.timeline-list {
  position: relative;
  padding-left: 2rem;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--secondary);
}

.timeline-list li {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 2rem;
}

.timeline-list li::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--secondary);
  border: 3px solid #FFFFFF;
  box-shadow: 0 0 0 3px var(--secondary);
}

/* Accordion */
.accordion-item {
  border: none !important;
  margin-bottom: 1rem;
  border-radius: 0.5rem !important;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

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

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

.accordion-button::after {
  filter: brightness(0) saturate(100%);
}

.accordion-body {
  padding: 1.5rem;
  background: #FFFFFF;
  color: #4C566A;
}

/* Modal */
.modal-content {
  border: none;
  border-radius: 0.75rem;
  overflow: hidden;
}

.modal-header {
  background: var(--primary);
  color: #FFFFFF !important;
  border: none;
  padding: 1.5rem 2rem;
}

.modal-title {
  color: #FFFFFF !important;
  font-weight: 700;
}

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

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

.modal-body {
  padding: 2rem;
}

/* Privacy Page */
.privacy-header {
  background: var(--primary);
  color: #FFFFFF !important;
  padding: 4rem 0 3rem;
}

.privacy-header h1 {
  color: #FFFFFF !important;
}

.privacy-content {
  background: #FFFFFF;
}

.privacy-content h2,
.privacy-content h3 {
  color: var(--primary);
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.privacy-content p {
  color: #4C566A;
  line-height: 1.8;
}

/* Background Utilities */
.bg-light {
  background: #ECEFF4 !important;
}

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

/* Text Colors */
.text-muted {
  color: #6C757D !important;
}

/* Border Utilities */
.border-start {
  border-left: 4px solid var(--secondary) !important;
}

.border-4 {
  border-width: 4px !important;
}

/* Shadow Utilities */
.shadow {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
}

.shadow-sm {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

.shadow-lg {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
}

/* Object Fit */
.object-fit-cover {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

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

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

.bi-geo-alt-fill,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-chat-dots-fill,
.bi-pin-map-fill,
.bi-award-fill,
.bi-house-door,
.bi-building,
.bi-grid-3x3,
.bi-tree,
.bi-clipboard-check,
.bi-archive,
.bi-geo-alt,
.bi-telephone,
.bi-envelope {
  color: var(--secondary);
}

/* Footer */
footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.8) !important;
}

footer h5 {
  color: #FFFFFF !important;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

footer .list-unstyled li {
  margin-bottom: 0.75rem;
}

footer .list-unstyled a {
  color: rgba(255, 255, 255, 0.7) !important;
  text-decoration: none;
  transition: var(--transition);
}

footer .list-unstyled a:hover {
  color: var(--secondary) !important;
  padding-left: 0.5rem;
}

footer .small {
  color: rgba(255, 255, 255, 0.6) !important;
}

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

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

@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);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

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

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

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

/* Image Hover Effects */
.img-fluid {
  max-width: 100%;
  height: auto;
  transition: var(--transition);
}

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

/* Responsive Image Container */
.position-relative img {
  transition: var(--transition);
}

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

/* Z-Index Management */
.z-2 {
  z-index: 2 !important;
}

.z-3 {
  z-index: 3 !important;
}

/* Spacing Utilities */
.gap-3 {
  gap: 1rem !important;
}

.gap-2 {
  gap: 0.5rem !important;
}

/* Scroll Behavior */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 3px solid var(--secondary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Responsive Media Queries */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(46, 52, 64, 0.98);
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 0.5rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  .navbar-nav .nav-link::after {
    display: none;
  }
  
  .display-3 {
    font-size: 2.5rem;
  }
  
  .display-4 {
    font-size: 2rem;
  }
  
  .display-5 {
    font-size: 1.75rem;
  }
  
  .carousel-item {
    height: 400px;
  }
  
  .masonry-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .service-module {
    padding: 2rem;
  }
  
  .btn-lg {
    padding: 0.875rem 1.5rem !important;
  }
}

@media (max-width: 767.98px) {
  .position-relative.overflow-hidden {
    min-height: 70vh;
  }
  
  .display-3 {
    font-size: 2rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .carousel-item {
    height: 300px;
  }
  
  .carousel-caption {
    padding: 2rem 1rem 1rem;
  }
  
  .carousel-caption h5 {
    font-size: 1.25rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .service-module {
    padding: 1.5rem;
  }
  
  .modal-body {
    padding: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .filter-btn {
    width: 100%;
  }
  
  .d-flex.gap-3 {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    color: #000;
    background: #fff;
  }
}

/* Accessibility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .btn-outline-light,
  .btn-outline-dark {
    border-width: 3px !important;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}