/* Architectural Studio - Professional Navy & Emerald Theme */

:root {
  --primary-color: #1E3A8A;
  --secondary-color: #10B981;
  --primary-dark: #1e293b;
  --primary-light: #3b82f6;
  --secondary-dark: #059669;
  --secondary-light: #34d399;
  --text-dark: #0f172a;
  --text-light: #64748b;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --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, Oxygen, Ubuntu, Cantarell, 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;
  line-height: 1.8;
}

/* Navbar */
.navbar {
  background: var(--primary-color) !important;
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

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

.navbar-brand {
  font-size: 1.5rem;
  color: var(--white) !important;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: var(--transition);
}

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

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  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%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--secondary-color);
  transition: var(--transition);
}

.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;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(16, 185, 129, 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='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  min-height: 90vh;
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.geometric-pattern {
  background-image: 
    linear-gradient(30deg, rgba(16, 185, 129, 0.05) 12%, transparent 12.5%, transparent 87%, rgba(16, 185, 129, 0.05) 87.5%, rgba(16, 185, 129, 0.05)),
    linear-gradient(150deg, rgba(16, 185, 129, 0.05) 12%, transparent 12.5%, transparent 87%, rgba(16, 185, 129, 0.05) 87.5%, rgba(16, 185, 129, 0.05)),
    linear-gradient(30deg, rgba(16, 185, 129, 0.05) 12%, transparent 12.5%, transparent 87%, rgba(16, 185, 129, 0.05) 87.5%, rgba(16, 185, 129, 0.05)),
    linear-gradient(150deg, rgba(16, 185, 129, 0.05) 12%, transparent 12.5%, transparent 87%, rgba(16, 185, 129, 0.05) 87.5%, rgba(16, 185, 129, 0.05));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px;
  opacity: 0.3;
  z-index: 1;
}

.hero-section .text-white {
  color: var(--white) !important;
  position: relative;
  z-index: 2;
}

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

/* Metrics Container */
.metrics-container {
  position: relative;
  z-index: 2;
}

.metric-card {
  transition: var(--transition);
  animation: floatIn 0.8s ease-out forwards;
  opacity: 0;
  border-left: 4px solid var(--secondary-color);
}

.metric-card:nth-child(1) {
  animation-delay: 0.2s;
}

.metric-card:nth-child(2) {
  animation-delay: 0.4s;
}

.metric-card:nth-child(3) {
  animation-delay: 0.6s;
}

.metric-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl) !important;
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  border-width: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

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

.btn-light:hover {
  background: var(--gray-100) !important;
  border-color: var(--gray-100) !important;
  color: var(--primary-color) !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;
  border-color: var(--secondary-color) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

/* Cards */
.card {
  border: none;
  border-radius: 12px;
  transition: var(--transition);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl) !important;
}

.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl) !important;
}

.card-body {
  padding: 2rem;
}

.card-title {
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

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

.service-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 16px;
  transition: var(--transition);
  border: 2px solid var(--gray-200);
  height: 100%;
}

.service-card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl) !important;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  color: var(--white) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Icons */
.bi {
  line-height: 1;
}

.rounded-circle {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white) !important;
  transition: var(--transition);
}

.card:hover .rounded-circle {
  transform: scale(1.1) rotate(10deg);
}

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

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

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

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

.bg-light {
  background: var(--gray-50) !important;
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  font-size: 1rem;
  color: var(--text-dark) !important;
  background: var(--white) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(16, 185, 129, 0.15) !important;
  background: var(--white) !important;
  color: var(--text-dark) !important;
}

.form-control-lg,
.form-select-lg {
  padding: 1rem 1.25rem;
  font-size: 1.1rem;
}

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

.invalid-feedback {
  display: none;
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: #dc2626 !important;
}

.form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

.input-group-text {
  background: var(--gray-100);
  border: 2px solid var(--gray-200);
  color: var(--text-light);
}

.input-group .form-control:focus + .input-group-text,
.input-group-text + .form-control:focus {
  border-color: var(--secondary-color) !important;
}

/* Alerts */
.alert {
  border: none;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-left-color: var(--secondary-color);
  color: var(--secondary-dark);
}

/* Badges */
.badge {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

/* Tables */
.table {
  background: var(--white);
}

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

.table-hover tbody tr:hover {
  background: var(--gray-50);
  transform: scale(1.01);
}

.table thead th {
  background: var(--primary-color);
  color: var(--white) !important;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  border: none;
  padding: 1rem;
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
  color: var(--text-dark);
}

/* Accordion */
.accordion-item {
  border: 2px solid var(--gray-200);
  border-radius: 12px !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;
  font-size: 1.1rem;
  border: none;
}

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(16, 185, 129, 0.15) !important;
  border-color: var(--secondary-color) !important;
}

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

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

.accordion-body {
  padding: 1.5rem;
  background: var(--gray-50);
  color: var(--text-dark);
  line-height: 1.8;
}

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

a:hover {
  color: var(--secondary-color);
}

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

.text-decoration-none:hover {
  color: var(--secondary-color) !important;
}

/* Lists */
.list-unstyled li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  color: var(--text-dark);
}

.list-unstyled .bi-check-circle-fill {
  color: var(--secondary-color) !important;
  margin-right: 0.75rem;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Hexagon */
.hexagon-container {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

.hexagon-flip {
  position: relative;
  width: 100%;
  padding-bottom: 115%;
  transform-style: preserve-3d;
  transition: transform 0.6s;
}

.hexagon-container:hover .hexagon-flip {
  transform: rotateY(180deg);
}

.hexagon-front,
.hexagon-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
}

.hexagon-back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--white);
  text-align: center;
  border-radius: 16px;
}

.hexagon-shape {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 16px;
}

.hexagon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Resource Items */
.resource-item {
  transition: var(--transition);
  border-radius: 12px;
  overflow: hidden;
}

.resource-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl) !important;
}

.card-img-top {
  height: 200px;
  object-fit: cover;
  transition: var(--transition);
}

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

/* Footer */
footer {
  background: var(--primary-color);
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 3rem 0 1rem;
}

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

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  transition: var(--transition);
}

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

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

footer .border-top {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

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

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

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

.rounded {
  border-radius: 8px !important;
}

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

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

.opacity-75 {
  opacity: 0.75 !important;
}

.opacity-25 {
  opacity: 0.25 !important;
}

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

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-slide-up {
  animation: slideInUp 0.8s ease-out forwards;
}

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

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

.animate-fade-in {
  animation: fadeIn 1s ease-out forwards;
}

/* Service Details Toggle */
.service-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
}

.service-details.show {
  max-height: 500px;
  transition: max-height 0.5s ease-in;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(30, 58, 138, 0.98);
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
  }
  
  .hero-section {
    min-height: auto;
    padding: 3rem 0;
  }
  
  .display-3 {
    font-size: 2.5rem;
  }
  
  .display-4 {
    font-size: 2rem;
  }
  
  .display-5 {
    font-size: 1.75rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .metric-card {
    margin-bottom: 1rem;
  }
  
  .service-card {
    margin-bottom: 2rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 767.98px) {
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .display-3 {
    font-size: 2rem;
  }
  
  .display-4 {
    font-size: 1.75rem;
  }
  
  .display-5 {
    font-size: 1.5rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .table-responsive {
    font-size: 0.875rem;
  }
  
  footer {
    text-align: center;
  }
  
  footer .col-lg-2,
  footer .col-lg-3 {
    margin-bottom: 2rem;
  }
}

@media (max-width: 575.98px) {
  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .d-flex.gap-3 {
    flex-direction: column !important;
  }
  
  .display-3 {
    font-size: 1.75rem;
  }
  
  .h3, h3 {
    font-size: 1.5rem;
  }
  
  .h4, h4 {
    font-size: 1.25rem;
  }
  
  .navbar-brand {
    font-size: 1.25rem;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer,
  .alert {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* 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-color);
  outline-offset: 2px;
}

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

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

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

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