/* Citadel Slate & Amber - Architectural Studio Theme */

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --dark-slate: #1a252f;
  --light-slate: #34495e;
  --amber-light: #f39c12;
  --amber-dark: #d35400;
  --text-light: #ecf0f1;
  --text-dark: #2c3e50;
  --transition-base: all 0.3s ease;
  --shadow-sm: 0 2px 4px rgba(44, 62, 80, 0.1);
  --shadow-md: 0 4px 6px rgba(44, 62, 80, 0.15);
  --shadow-lg: 0 10px 25px rgba(44, 62, 80, 0.2);
}

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

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

/* Typography */
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary-color);
}

.lead {
  font-weight: 400;
  opacity: 0.9;
}

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-slate) 100%) !important;
  box-shadow: var(--shadow-md);
  padding: 1rem 0;
  transition: var(--transition-base);
}

.navbar-dark .navbar-brand {
  color: #ffffff !important;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
}

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

.navbar-dark .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: 6px;
  transition: var(--transition-base);
  position: relative;
}

.navbar-dark .nav-link:hover,
.navbar-dark .nav-link.active {
  color: #ffffff !important;
  background-color: rgba(230, 126, 34, 0.2) !important;
  transform: translateY(-2px);
}

.navbar-dark .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25) !important;
}

/* Hero Section */
.hero-section {
  min-height: 90vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--light-slate) 100%);
  position: relative;
  overflow: hidden;
}

.fortress-pattern {
  background-image: 
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(230, 126, 34, 0.05) 35px, rgba(230, 126, 34, 0.05) 70px),
    repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(255, 255, 255, 0.03) 35px, rgba(255, 255, 255, 0.03) 70px);
  animation: patternMove 60s linear infinite;
}

@keyframes patternMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(70px, 70px); }
}

.hero-section .text-white {
  color: #ffffff !important;
  z-index: 10;
}

.hero-section .display-3 {
  color: #ffffff !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.95) !important;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1.2s ease-out;
}

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

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition-base);
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

.btn-primary,
.ripple-btn {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--amber-dark) 100%) !important;
  color: #ffffff !important;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover,
.ripple-btn:hover {
  background: linear-gradient(135deg, var(--amber-dark) 0%, var(--secondary-color) 100%) !important;
  color: #ffffff !important;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

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

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

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

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

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: -1;
}

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

/* Stat Cards */
.stat-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(230, 126, 34, 0.2);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-color) 0%, var(--amber-light) 100%);
  transform: scaleX(0);
  transition: transform 0.6s ease;
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-color);
}

.stat-card .counter {
  color: var(--secondary-color) !important;
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(230, 126, 34, 0.1);
}

.stat-card .text-white-50 {
  color: var(--text-dark) !important;
  opacity: 0.7;
  font-weight: 500;
}

/* Service Cards */
.service-card {
  background: #ffffff !important;
  border-radius: 12px;
  padding: 2rem;
  transition: var(--transition-base);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(230, 126, 34, 0.05) 0%, rgba(44, 62, 80, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.service-card:hover::after {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--secondary-color);
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--amber-dark) 100%);
  color: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.8rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.service-card:hover .service-icon {
  transform: rotate(360deg) scale(1.1);
  box-shadow: var(--shadow-lg);
}

/* Services Staggered Grid */
.services-staggered-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card-inner {
  background: #ffffff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.service-card-inner:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-lg);
}

.service-preview {
  position: relative;
  overflow: hidden;
  height: 250px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--light-slate) 100%);
}

.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card-inner:hover .service-image {
  transform: scale(1.1);
}

.service-details {
  padding: 2rem;
}

/* Team Cards */
.team-card {
  border-radius: 15px !important;
  overflow: hidden;
  transition: var(--transition-base);
  background: #ffffff !important;
}

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

.team-card .card-img-top {
  height: 300px;
  object-fit: cover;
  transition: transform 0.6s ease;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--light-slate) 100%);
}

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

.team-card .card-body {
  padding: 1.5rem;
}

.team-card .card-title {
  color: var(--primary-color) !important;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.team-card .card-text {
  color: var(--secondary-color) !important;
  font-weight: 600;
}

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

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: -3rem;
  width: 3px;
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--amber-light) 100%);
  transform: translateX(-50%);
}

@media (max-width: 767px) {
  .timeline-item::before {
    left: 20px;
  }
}

/* Filter Chips */
.filter-chip {
  background-color: #ffffff !important;
  color: var(--primary-color) !important;
  border: 2px solid var(--primary-color) !important;
  border-radius: 25px;
  padding: 0.5rem 1.5rem;
  transition: var(--transition-base);
  cursor: pointer;
  font-weight: 600;
}

.filter-chip:hover,
.filter-chip.active {
  background-color: var(--secondary-color) !important;
  color: #ffffff !important;
  border-color: var(--secondary-color) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

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

.case-study-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-base);
  border: 1px solid rgba(44, 62, 80, 0.1);
}

.case-study-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--secondary-color);
}

.case-study-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.badge {
  background-color: var(--secondary-color) !important;
  color: #ffffff !important;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 6px;
}

/* Carousel */
.carousel {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--light-slate) 100%);
  border-radius: 15px;
  overflow: hidden;
}

.carousel-item {
  padding: 4rem 2rem;
  color: #ffffff !important;
  min-height: 400px;
}

.carousel-item blockquote {
  font-size: 1.3rem;
  font-style: italic;
  color: #ffffff !important;
  border-left: 4px solid var(--secondary-color);
  padding-left: 2rem;
  margin-bottom: 2rem;
}

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

/* Forms */
.form-floating > .form-control,
.form-floating > .form-select {
  border: 2px solid rgba(44, 62, 80, 0.2);
  border-radius: 8px;
  transition: var(--transition-base);
  background-color: #ffffff !important;
  color: var(--text-dark) !important;
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25) !important;
}

.form-floating > label {
  color: var(--text-dark);
  opacity: 0.7;
}

.form-control:focus {
  background-color: #ffffff !important;
  color: var(--text-dark) !important;
}

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

.invalid-feedback {
  color: #dc3545 !important;
  font-weight: 600;
}

/* Contact Info Cards */
.contact-info-card {
  background: linear-gradient(135deg, #ffffff 0%, rgba(236, 240, 241, 0.5) 100%);
  border-radius: 12px;
  padding: 2rem;
  border: 2px solid transparent;
  transition: var(--transition-base);
}

.contact-info-card:hover {
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.contact-info-card .bi {
  color: var(--secondary-color) !important;
  font-size: 2rem;
}

/* Accordion */
.accordion-item {
  border: 1px solid rgba(44, 62, 80, 0.15) !important;
  border-radius: 10px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

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

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25) !important;
  border-color: var(--secondary-color) !important;
}

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

.accordion-button:not(.collapsed)::after {
  filter: brightness(0) saturate(100%) invert(100%);
}

.accordion-body {
  background-color: rgba(236, 240, 241, 0.3);
  color: var(--text-dark) !important;
  padding: 1.5rem;
}

/* Tabs */
.nav-tabs {
  border-bottom: 3px solid rgba(44, 62, 80, 0.1);
}

.nav-tabs .nav-link {
  color: var(--text-dark) !important;
  font-weight: 600;
  border: none;
  padding: 1rem 2rem;
  position: relative;
  transition: var(--transition-base);
}

.nav-tabs .nav-link:hover {
  color: var(--secondary-color) !important;
  background-color: transparent;
}

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

.nav-tabs .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary-color) 0%, var(--amber-light) 100%);
}

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

/* Alert */
.alert {
  border-radius: 10px;
  border: none;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(230, 126, 34, 0.1) 0%, rgba(243, 156, 18, 0.1) 100%);
  color: var(--text-dark) !important;
  border-left: 4px solid var(--secondary-color);
}

.alert .bi {
  color: var(--secondary-color) !important;
  font-size: 1.5rem;
}

/* Sidebar Navigation */
.sidebar-nav-link {
  color: var(--text-dark) !important;
  text-decoration: none;
  padding: 0.75rem 1rem;
  display: block;
  border-radius: 8px;
  transition: var(--transition-base);
  font-weight: 500;
  border-left: 3px solid transparent;
}

.sidebar-nav-link:hover,
.sidebar-nav-link.active {
  background-color: rgba(230, 126, 34, 0.1);
  color: var(--secondary-color) !important;
  border-left-color: var(--secondary-color);
  transform: translateX(5px);
}

/* Sticky Elements */
.sticky-top {
  top: 80px !important;
  z-index: 100;
}

.position-sticky {
  position: sticky;
  top: 100px;
}

/* Icons */
.bi {
  vertical-align: -0.125em;
}

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

.bi-arrow-right,
.bi-arrow-right-short,
.bi-arrow-right-circle {
  transition: transform 0.3s ease;
}

.btn:hover .bi-arrow-right,
a:hover .bi-arrow-right-circle {
  transform: translateX(5px);
}

/* Shadows */
.shadow {
  box-shadow: var(--shadow-md) !important;
}

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

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

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

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

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

.text-muted {
  color: rgba(44, 62, 80, 0.6) !important;
}

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

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

/* Ratio (for responsive embeds) */
.ratio {
  position: relative;
  width: 100%;
}

.ratio::before {
  display: block;
  padding-top: var(--bs-aspect-ratio);
  content: "";
}

.ratio > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ratio-16x9 {
  --bs-aspect-ratio: 56.25%;
}

/* Image Styles */
.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.rounded-circle {
  border-radius: 50% !important;
  border: 4px solid var(--secondary-color);
  padding: 3px;
}

.rounded-3 {
  border-radius: 12px !important;
}

/* Animations */
@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);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

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

footer h5 {
  color: #ffffff !important;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--secondary-color);
}

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

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

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

footer .bi {
  color: var(--secondary-color) !important;
  margin-right: 0.5rem;
}

/* Responsive Design */
@media (max-width: 991px) {
  .navbar-collapse {
    background-color: rgba(44, 62, 80, 0.98);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
  }
  
  .hero-section {
    min-height: auto;
    padding: 4rem 0;
  }
  
  .display-3 {
    font-size: 2.5rem;
  }
  
  .services-staggered-grid {
    grid-template-columns: 1fr;
  }
  
  .masonry-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .display-3 {
    font-size: 2rem;
  }
  
  .display-4 {
    font-size: 1.75rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 1rem;
  }
  
  .stat-card {
    margin-bottom: 1rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
}

@media (max-width: 575px) {
  .hero-section .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  
  .display-3 {
    font-size: 1.75rem;
  }
  
  .lead {
    font-size: 1rem;
  }
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 3px solid rgba(230, 126, 34, 0.3);
  border-top-color: var(--secondary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

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

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

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

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

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

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

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