/* Architecture Studio Professional CSS - Blue & Amber Theme */

:root {
  --primary-color: #1565C0;
  --secondary-color: #FFA726;
  --dark-primary: #0D47A1;
  --light-primary: #1E88E5;
  --dark-secondary: #F57C00;
  --light-secondary: #FFB74D;
  --text-dark: #212529;
  --text-light: #6c757d;
  --white: #ffffff;
  --light-bg: #f8f9fa;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-primary) 100%) !important;
  padding: 1rem 0;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.navbar.fixed-top {
  z-index: 1030;
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--white) !important;
  font-weight: 700;
  transition: var(--transition);
}

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

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

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

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 167, 38, 0.5) !important;
}

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
  text-decoration: none;
  border: 2px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-primary) 100%) !important;
  border-color: var(--primary-color) !important;
  color: var(--white) !important;
}

.btn-primary:hover {
  background: var(--dark-primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(21, 101, 192, 0.4) !important;
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-secondary) 100%) !important;
  border-color: var(--secondary-color) !important;
  color: var(--white) !important;
}

.btn-secondary:hover {
  background: var(--dark-secondary) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(255, 167, 38, 0.4) !important;
}

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

.btn-outline-light:hover {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

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

.btn-outline-secondary:hover {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

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

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

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

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

.floating-btn {
  animation: float 3s ease-in-out infinite;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-primary) 100%);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.parallax-hero {
  min-height: 100vh;
  background-image: linear-gradient(rgba(21, 101, 192, 0.85), rgba(13, 71, 161, 0.9));
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23FFA726" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
  opacity: 0.3;
}

.hero-section .text-white {
  color: var(--white) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Cards */
.card {
  border-radius: 15px;
  transition: var(--transition);
  overflow: hidden;
  border: none;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15) !important;
}

.card-body {
  padding: 2rem;
}

.card-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-primary) 100%) !important;
  color: var(--white) !important;
  border: none;
  font-weight: 600;
}

/* Service Cards */
.service-card {
  background: var(--white);
  border-radius: 15px;
  padding: 2rem;
  transition: var(--transition);
  border: 2px solid transparent;
  height: 100%;
}

.service-card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(255, 167, 38, 0.2) !important;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--light-primary) 100%);
  color: var(--white) !important;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--light-secondary) 100%);
  transform: scale(1.1) rotate(5deg);
}

/* Team Cards */
.team-card {
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition);
  border: none;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(21, 101, 192, 0.2) !important;
}

.team-card .card-img-top {
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

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

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

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

.expand-bio {
  cursor: pointer;
  color: var(--primary-color) !important;
  font-weight: 600;
  transition: var(--transition);
}

.expand-bio:hover {
  color: var(--secondary-color) !important;
}

/* Case Study Cards */
.case-study-card {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  height: 400px;
  background-size: cover;
  background-position: center;
  transition: var(--transition);
}

.case-study-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(21, 101, 192, 0.3), rgba(13, 71, 161, 0.9));
  transition: var(--transition);
}

.case-study-card:hover::before {
  background: linear-gradient(to bottom, rgba(255, 167, 38, 0.3), rgba(245, 124, 0, 0.9));
}

.case-study-card:hover {
  transform: scale(1.05);
}

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

.timeline-container::before {
  content: '';
  position: absolute;
  left: 50px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.timeline-item {
  position: relative;
  padding-left: 120px;
  margin-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  left: 35px;
  width: 32px;
  height: 32px;
  background: var(--white);
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color) !important;
  font-size: 0.875rem;
  transition: var(--transition);
}

.timeline-item:hover .timeline-marker {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--white) !important;
  transform: scale(1.2);
}

.timeline-content {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.timeline-item:hover .timeline-content {
  box-shadow: 0 10px 30px rgba(21, 101, 192, 0.2);
  transform: translateX(10px);
}

/* Carousel */
.carousel-item {
  transition: transform 0.6s ease-in-out;
}

.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--secondary-color) !important;
  opacity: 0.5;
  transition: var(--transition);
}

.carousel-indicators button.active {
  opacity: 1;
  transform: scale(1.3);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  height: 300px;
  cursor: pointer;
  transition: var(--transition);
}

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

.gallery-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(21, 101, 192, 0.8));
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
}

.gallery-item:hover::before {
  opacity: 1;
}

.gallery-item:hover img {
  transform: scale(1.2);
}

/* Forms */
.form-control,
.form-select {
  border-radius: 10px;
  border: 2px solid #e0e0e0;
  padding: 0.75rem 1rem;
  transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(21, 101, 192, 0.25) !important;
}

.form-label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.invalid-feedback {
  display: block;
  color: #dc3545 !important;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

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

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

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

/* Badges */
.badge {
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
}

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

.badge.bg-secondary {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
}

.badge.bg-success {
  background: #28a745 !important;
  color: var(--white) !important;
}

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

/* Alerts */
.alert {
  border-radius: 10px;
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 500;
}

.alert-success {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
  color: var(--white) !important;
}

/* Modal */
.modal-content {
  border-radius: 15px;
  border: none;
  overflow: hidden;
}

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

.modal-title {
  color: var(--white) !important;
  font-weight: 700;
}

.modal-body {
  padding: 2rem;
}

.btn-close {
  filter: invert(1);
}

.btn-close-white {
  filter: invert(1);
}

/* Accordion */
.accordion-item {
  border: 2px solid #e0e0e0;
  border-radius: 10px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  background: var(--white) !important;
  color: var(--text-dark) !important;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-primary) 100%) !important;
  color: var(--white) !important;
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(21, 101, 192, 0.25) !important;
}

.accordion-button::after {
  filter: invert(0);
}

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

.accordion-body {
  padding: 1.5rem;
}

/* Table */
.table-responsive {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.table {
  margin-bottom: 0;
}

.table thead {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-primary) 100%) !important;
  color: var(--white) !important;
}

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

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

.table-hover tbody tr:hover {
  background-color: rgba(21, 101, 192, 0.05) !important;
}

/* Navigation Sidebar */
.nav.flex-column .nav-link {
  color: var(--text-dark) !important;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  margin-bottom: 0.5rem;
  transition: var(--transition);
  font-weight: 500;
}

.nav.flex-column .nav-link:hover {
  background: var(--light-bg);
  color: var(--primary-color) !important;
  transform: translateX(5px);
}

.nav.flex-column .nav-link.active {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-primary) 100%) !important;
  color: var(--white) !important;
}

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

.position-sticky {
  position: sticky;
}

/* Icons */
.fas, .far, .fab, .bi {
  transition: var(--transition);
}

.fa-check-circle {
  color: #28a745 !important;
}

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

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

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

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

.bg-white {
  background: var(--white) !important;
}

/* Shadows */
.shadow-sm {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
}

.shadow {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1) !important;
}

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

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  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;
}

/* Section Spacing */
.py-5 {
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

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

/* Footer */
footer {
  background: linear-gradient(135deg, #0D47A1 0%, #1565C0 100%);
  color: var(--white) !important;
}

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

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

footer .text-muted {
  color: rgba(255, 255, 255, 0.6) !important;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(13, 71, 161, 0.95);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
  }
  
  .timeline-container::before {
    left: 15px;
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .timeline-marker {
    left: 0;
  }
  
  .hero-section {
    min-height: auto;
    padding: 6rem 0 4rem;
  }
  
  .display-3 {
    font-size: 2.5rem;
  }
  
  .display-4 {
    font-size: 2rem;
  }
  
  .display-5 {
    font-size: 1.75rem;
  }
  
  .sticky-top {
    top: 80px;
  }
}

@media (max-width: 767.98px) {
  .btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .gallery-item {
    height: 250px;
  }
  
  .case-study-card {
    height: 300px;
  }
}

@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  .display-3 {
    font-size: 2rem;
  }
  
  .display-4 {
    font-size: 1.75rem;
  }
  
  .display-5 {
    font-size: 1.5rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .btn {
    font-size: 0.875rem;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
}

/* Utility Classes */
.text-decoration-none {
  text-decoration: none !important;
}

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

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

.rounded {
  border-radius: 10px !important;
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

.d-none {
  display: none !important;
}

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

.d-inline-block {
  display: inline-block !important;
}

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

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

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

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

.min-vh-100 {
  min-height: 100vh !important;
}

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

.text-start {
  text-align: left !important;
}

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

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

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

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

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

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

.gap-3 {
  gap: 1rem !important;
}

.gap-4 {
  gap: 1.5rem !important;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-radius: 10px;
}

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

/* Loading State */
.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
  }
  
  .card {
    page-break-inside: avoid;
  }
}