/* Architectural Studio - Frontier Red & Charcoal Theme */

:root {
  --primary-color: #D32F2F;
  --secondary-color: #424242;
  --dark-color: #1a1a1a;
  --light-color: #f5f5f5;
  --white: #ffffff;
  --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(--secondary-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
.display-2, .display-4, .display-5 {
  font-weight: 700;
  letter-spacing: -1px;
}

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

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

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

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

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

.navbar-brand .bi {
  color: var(--primary-color) !important;
  font-size: 1.8rem;
  margin-right: 0.5rem;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: 5px;
  transition: var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--white) !important;
  background-color: var(--primary-color) !important;
  transform: translateY(-2px);
}

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

.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;
}

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.btn-sm {
  padding: 0.5rem 1rem !important;
  font-size: 0.875rem;
}

.btn:not(.btn-outline-light):not(.btn-light) {
  background: linear-gradient(135deg, var(--primary-color) 0%, #b71c1c 100%) !important;
  color: var(--white) !important;
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
}

.btn:not(.btn-outline-light):not(.btn-light):hover {
  background: linear-gradient(135deg, #b71c1c 0%, var(--primary-color) 100%) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
  color: var(--white) !important;
}

.btn-light {
  background-color: var(--white) !important;
  color: var(--secondary-color) !important;
  border: 2px solid var(--white) !important;
}

.btn-light:hover {
  background-color: transparent !important;
  color: var(--white) !important;
  border-color: var(--white) !important;
  transform: translateY(-3px);
}

.btn-outline-light {
  border: 2px solid var(--white) !important;
  color: var(--white) !important;
  background-color: transparent !important;
}

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

/* Hero Section */
.position-relative {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.position-relative::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="%23424242"/><circle cx="50" cy="50" r="30" fill="%23D32F2F" opacity="0.1"/></svg>');
  opacity: 0.05;
  animation: bgScroll 30s linear infinite;
}

@keyframes bgScroll {
  0% { transform: translateX(0) translateY(0); }
  100% { transform: translateX(-100px) translateY(-100px); }
}

.position-relative .text-white {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

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

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

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

/* Badges */
.badge {
  background-color: rgba(211, 47, 47, 0.15) !important;
  color: var(--primary-color) !important;
  padding: 0.75rem 1rem !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--primary-color);
  transition: var(--transition);
}

.badge:hover {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  transform: scale(1.05);
}

.badge .bi {
  font-size: 1.2rem;
  margin-right: 0.5rem;
  vertical-align: middle;
}

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

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

.card-body {
  padding: 2rem !important;
}

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

.card:hover .bi {
  transform: scale(1.1) rotate(5deg);
}

.service-card {
  position: relative;
  padding: 2rem;
  background: var(--white);
  border-radius: 12px;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), #b71c1c);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--white);
  font-size: 2rem;
}

/* Images */
.img-fluid {
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.img-fluid:hover {
  transform: scale(1.02);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* Sections */
section {
  position: relative;
  overflow: hidden;
}

.py-5 {
  padding: 4rem 0 !important;
}

.bg-light {
  background-color: #fafafa !important;
}

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

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

.timeline-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

.timeline-container .rounded-circle {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
  position: relative;
  z-index: 2;
}

/* Carousel */
.carousel {
  border-radius: 12px;
  overflow: hidden;
}

.carousel-item {
  height: 500px;
  background-color: var(--secondary-color);
}

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

.carousel-caption {
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-color);
  border-radius: 50%;
  padding: 1.5rem;
}

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

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

.form-control,
.form-select {
  border: 2px solid #e0e0e0 !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition);
  background-color: var(--white) !important;
  color: var(--secondary-color) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(211, 47, 47, 0.15) !important;
  background-color: var(--white) !important;
}

.form-control-lg {
  padding: 1rem 1.25rem !important;
  font-size: 1.125rem !important;
}

.input-group-text {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  border: 2px solid var(--primary-color) !important;
  font-weight: 600;
}

/* Alerts */
.alert {
  border-radius: 8px !important;
  border: none !important;
  padding: 1.25rem 1.5rem !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.alert-danger {
  background-color: #ffebee !important;
  color: #c62828 !important;
  border-left: 4px solid var(--primary-color) !important;
}

.alert-light {
  background-color: #f5f5f5 !important;
  color: var(--secondary-color) !important;
  border-left: 4px solid var(--secondary-color) !important;
}

.alert .bi {
  font-size: 1.5rem;
  margin-right: 0.75rem;
  vertical-align: middle;
}

/* Accordion */
.accordion-item {
  border: 1px solid #e0e0e0 !important;
  border-radius: 8px !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 !important;
  transition: var(--transition);
}

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

.accordion-button:focus {
  box-shadow: none !important;
  border-color: var(--primary-color) !important;
}

.accordion-button::after {
  filter: brightness(0) invert(1);
}

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

.accordion-body {
  padding: 1.5rem !important;
  background-color: #fafafa !important;
  color: var(--secondary-color) !important;
}

/* Nav Tabs */
.nav-tabs {
  border-bottom: 2px solid #e0e0e0 !important;
}

.nav-tabs .nav-link {
  color: var(--secondary-color) !important;
  border: none !important;
  padding: 1rem 1.5rem !important;
  font-weight: 600;
  transition: var(--transition);
  border-bottom: 3px solid transparent !important;
}

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

.nav-tabs .nav-link.active {
  color: var(--primary-color) !important;
  background-color: transparent !important;
  border-bottom: 3px solid var(--primary-color) !important;
}

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

.tab-pane {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hover Effects */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

a:hover {
  color: #b71c1c !important;
  text-decoration: underline;
}

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

.text-decoration-none:hover {
  text-decoration: none !important;
  opacity: 0.8;
}

/* Footer Links */
footer a {
  color: rgba(255, 255, 255, 0.8) !important;
}

footer a:hover {
  color: var(--white) !important;
  text-decoration: none !important;
  padding-left: 5px;
}

/* Lists */
.list-unstyled li {
  padding: 0.5rem 0;
  transition: var(--transition);
}

.list-unstyled li:hover {
  padding-left: 10px;
}

/* Icons */
.bi {
  display: inline-block;
  vertical-align: middle;
  transition: var(--transition);
}

.bi-check-circle-fill {
  color: var(--primary-color) !important;
  margin-right: 0.5rem;
}

/* Borders */
.border-start {
  border-left: 4px solid var(--primary-color) !important;
}

.border-5 {
  border-width: 5px !important;
}

.border-top {
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

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

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

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

/* Text Colors */
.text-muted {
  color: #757575 !important;
}

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

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

.opacity-90 {
  opacity: 0.9 !important;
}

/* Position Utilities */
.position-sticky {
  position: sticky !important;
}

.bottom-0 {
  bottom: 0 !important;
}

.start-0 {
  left: 0 !important;
}

.top-50 {
  top: 50% !important;
}

.start-50 {
  left: 50% !important;
}

.translate-middle {
  transform: translate(-50%, -50%) !important;
}

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

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

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

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(26, 26, 26, 0.98);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
  }
  
  .navbar-nav .nav-link {
    margin: 0.25rem 0;
  }
  
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .display-5 {
    font-size: 1.75rem !important;
  }
  
  .carousel-item {
    height: 300px;
  }
  
  .py-5 {
    padding: 2rem 0 !important;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.9rem;
  }
}

@media (max-width: 767.98px) {
  .position-relative {
    min-height: 80vh;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .badge {
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem !important;
  }
}

@media (max-width: 575.98px) {
  .display-2 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.5rem !important;
  }
  
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .carousel-item {
    height: 250px;
  }
}

/* Animation Classes */
@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-slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}

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

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: #b71c1c;
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s ease-in-out infinite;
}

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

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