/* Architecture Studio - Cardinal Red & Slate Theme */

:root {
  --primary-color: #D32F2F;
  --secondary-color: #263238;
  --primary-dark: #B71C1C;
  --secondary-light: #37474F;
  --light-gray: #ECEFF1;
  --white: #FFFFFF;
  --black: #000000;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--secondary-color);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--secondary-color) !important;
}

.display-1, .display-3, .display-4 {
  font-weight: 800 !important;
  letter-spacing: -0.02em;
}

/* Navbar */
.navbar {
  background-color: var(--secondary-color) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar-dark .navbar-brand {
  color: var(--white) !important;
  font-size: 1.5rem;
  font-weight: 800 !important;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.navbar-dark .navbar-brand:hover {
  color: var(--primary-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;
  transition: var(--transition);
  position: relative;
}

.navbar-dark .nav-link:hover,
.navbar-dark .nav-link.active {
  color: var(--primary-color) !important;
  background-color: rgba(211, 47, 47, 0.1);
  border-radius: 5px;
}

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

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

.navbar-toggler {
  border-color: var(--primary-color) !important;
  padding: 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 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(211, 47, 47, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

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

.video-container {
  z-index: 0;
  opacity: 0.2;
  object-fit: cover;
}

.video-container video,
.video-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  z-index: 2;
  position: relative;
}

.hero-content h1 {
  color: var(--white) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  margin-bottom: 1.5rem !important;
}

.hero-content .lead {
  color: var(--light-gray) !important;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
  max-width: 800px;
  margin: 0 auto 2rem;
}

/* Buttons */
.btn {
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
  border-width: 2px;
}

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

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(211, 47, 47, 0.3);
}

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

.btn-outline-light:hover,
.btn-outline-light:focus {
  background-color: var(--white) !important;
  border-color: var(--white) !important;
  color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

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

.btn-light:hover,
.btn-light:focus {
  background-color: var(--light-gray) !important;
  border-color: var(--light-gray) !important;
  color: var(--primary-dark) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.btn-outline-dark:hover,
.btn-outline-dark:focus {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
}

.btn-link {
  color: var(--primary-color) !important;
  text-decoration: none !important;
}

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

/* Service Cards */
.service-card {
  background-color: var(--white);
  border-radius: 15px;
  transition: var(--transition);
  border: 2px solid var(--light-gray);
  height: 100%;
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(211, 47, 47, 0.2);
  border-color: var(--primary-color);
}

.service-card .bi {
  font-size: 3rem;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.service-card:hover .bi {
  transform: scale(1.2) rotate(10deg);
}

.service-card h4 {
  color: var(--secondary-color) !important;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--secondary-light) !important;
  margin-bottom: 1rem;
}

.service-card .bi-arrow-right {
  font-size: 1.5rem;
  color: var(--primary-color) !important;
  transition: var(--transition);
}

.service-card:hover .bi-arrow-right {
  transform: translateX(10px);
}

/* Carousel */
.carousel {
  border-radius: 15px;
  overflow: hidden;
}

.carousel-item {
  background-color: var(--secondary-color);
  padding: 4rem 2rem;
  min-height: 400px;
}

.carousel-indicators button {
  background-color: var(--primary-color) !important;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin: 0 5px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-color);
  border-radius: 50%;
  padding: 20px;
}

/* Counter Section */
.counter {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color) !important;
  display: block;
  margin-bottom: 0.5rem;
}

/* Masonry Grid */
.masonry-grid {
  column-count: 3;
  column-gap: 1.5rem;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.masonry-item img {
  width: 100%;
  display: block;
  transition: var(--transition);
}

.masonry-item:hover img {
  transform: scale(1.1);
}

/* Timeline */
.timeline-section {
  position: relative;
}

.timeline-item {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 2rem;
  border-left: 3px solid var(--primary-color);
}

.timeline-marker {
  position: absolute;
  left: -12px;
  top: 0;
  width: 24px;
  height: 24px;
  background-color: var(--primary-color);
  border: 4px solid var(--white);
  box-shadow: 0 0 0 4px var(--light-gray);
}

/* Certifications */
.cert-badge {
  background-color: var(--white);
  border: 2px solid var(--light-gray);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

.cert-badge:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(211, 47, 47, 0.15);
}

.cert-badge .bi {
  font-size: 3rem;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
}

/* Team Cards */
.team-card {
  perspective: 1000px;
  height: 400px;
}

.flip-card {
  width: 100%;
  height: 100%;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.team-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 15px;
  overflow: hidden;
}

.flip-card-front {
  background-color: var(--white);
  border: 2px solid var(--light-gray);
}

.flip-card-back {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white) !important;
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.flip-card-back * {
  color: var(--white) !important;
}

.card {
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.card-img-top {
  height: 250px;
  object-fit: cover;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white) !important;
  border-radius: 15px;
  margin: 3rem 0;
}

.cta-section * {
  color: var(--white) !important;
}

/* Forms */
.form-floating > .form-control,
.form-floating > .form-select {
  border: 2px solid var(--light-gray);
  border-radius: 10px;
  padding: 1.2rem 1rem;
  transition: var(--transition);
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.15) !important;
}

.form-floating > label {
  color: var(--secondary-light) !important;
  padding: 1.2rem 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.15) !important;
}

/* Accordion */
.accordion-item {
  border: 2px solid var(--light-gray);
  border-radius: 10px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

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

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.15) !important;
  border-color: var(--primary-color) !important;
}

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

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

.accordion-body {
  padding: 1.5rem;
  background-color: var(--light-gray);
}

/* Table */
.table {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
}

.table thead {
  background-color: var(--secondary-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-color: rgba(211, 47, 47, 0.05);
}

.table-bordered {
  border: 2px solid var(--light-gray);
}

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

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

.text-success {
  color: #2E7D32 !important;
}

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

.text-warning {
  color: #F57C00 !important;
}

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

/* Class Card */
.class-card {
  background-color: var(--white);
  border: 2px solid var(--light-gray);
  border-radius: 10px;
  padding: 1.5rem;
  transition: var(--transition);
}

.class-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(211, 47, 47, 0.1);
  transform: translateY(-5px);
}

/* Social Links */
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background-color: var(--secondary-color);
  color: var(--white) !important;
  border-radius: 50%;
  transition: var(--transition);
  text-decoration: none;
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(211, 47, 47, 0.3);
}

/* Footer */
footer {
  background-color: var(--secondary-color);
  color: var(--white) !important;
  padding: 3rem 0 1rem;
}

footer * {
  color: rgba(255, 255, 255, 0.9) !important;
}

footer h4,
footer h5 {
  color: var(--white) !important;
  margin-bottom: 1.5rem;
}

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

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

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

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

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

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

.animate-bounce {
  animation: bounce 2s infinite;
}

/* Utilities */
.bg-light {
  background-color: var(--light-gray) !important;
}

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

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

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

.shadow {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important;
}

.shadow-sm {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
}

.shadow-lg {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15) !important;
}

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

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

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

/* Sticky Elements */
.sticky-top {
  position: sticky;
  top: 80px;
  z-index: 1020;
}

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

/* Ratio */
.ratio-4x3 {
  padding-bottom: 75%;
}

.ratio {
  position: relative;
  width: 100%;
}

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

/* Responsive Typography */
@media (max-width: 768px) {
  .display-1 {
    font-size: 3rem !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  h1 {
    font-size: 2rem !important;
  }
  
  h2 {
    font-size: 1.75rem !important;
  }
  
  .masonry-grid {
    column-count: 1;
  }
  
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 0.9rem;
  }
  
  .hero-section {
    min-height: 80vh;
  }
  
  .counter {
    font-size: 2rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .masonry-grid {
    column-count: 2;
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 5px;
}

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

/* 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 var(--light-gray);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

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

/* Focus Visible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--primary-color) !important;
  outline-offset: 2px;
}

/* Mission Section */
.mission-section {
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.05) 0%, rgba(38, 50, 56, 0.05) 100%);
  border-radius: 15px;
  padding: 3rem;
}

/* Improved Link Contrast */
a {
  color: var(--primary-color) !important;
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark) !important;
  text-decoration: underline;
}

/* Ensure proper contrast for all text on colored backgrounds */
.bg-danger,
.bg-danger *,
.btn-primary,
.btn-primary *,
.cta-section,
.cta-section * {
  color: var(--white) !important;
}

footer,
footer *,
.navbar-dark,
.navbar-dark * {
  color: var(--white) !important;
}

/* Enhanced visibility for icons */
.bi {
  display: inline-block;
  vertical-align: middle;
}

/* Card Header */
.card-header {
  background-color: var(--secondary-color);
  color: var(--white) !important;
  font-weight: 600;
  padding: 1rem 1.5rem;
  border: none;
}

.card-header * {
  color: var(--white) !important;
}

/* Toast/Alert styling */
.alert {
  border-radius: 10px;
  border: none;
  padding: 1rem 1.5rem;
}

.alert-danger {
  background-color: rgba(211, 47, 47, 0.1);
  color: var(--primary-dark) !important;
  border-left: 4px solid var(--primary-color);
}

.alert-success {
  background-color: rgba(46, 125, 50, 0.1);
  color: #1B5E20 !important;
  border-left: 4px solid #2E7D32;
}

/* Improved button group */
.gap-2 {
  gap: 0.5rem !important;
}

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

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

.gap-5 {
  gap: 3rem !important;
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer {
    display: none;
  }
}