/* Architectural Studio - Fiery Red & Carbon Black Theme */

:root {
  --primary-color: #D32F2F;
  --secondary-color: #212121;
  --accent-color: #FF5252;
  --dark-bg: #121212;
  --light-text: #FFFFFF;
  --gray-text: #B0B0B0;
  --transition-speed: 0.3s;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(211, 47, 47, 0.3);
  transition: all var(--transition-speed) ease;
  padding: 1rem 0 !important;
}

.navbar-brand {
  color: var(--light-text) !important;
  font-size: 1.5rem;
  letter-spacing: 1px;
  transition: all var(--transition-speed) ease;
}

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

.navbar-brand .bi-fire {
  color: var(--primary-color) !important;
  font-size: 1.8rem;
  margin-right: 0.5rem;
  animation: fireFlicker 2s infinite;
}

@keyframes fireFlicker {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.navbar-toggler {
  border-color: var(--primary-color) !important;
  color: var(--light-text) !important;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.5) !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;
}

.nav-link {
  color: var(--gray-text) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  position: relative;
  transition: all var(--transition-speed) ease;
}

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

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

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

.nav-link.active {
  color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-color) 0%, #0a0a0a 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-image {
  background: linear-gradient(45deg, rgba(211, 47, 47, 0.1), rgba(33, 33, 33, 0.8));
  z-index: 1;
  opacity: 0.3;
}

.flame-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.flame {
  position: absolute;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0.3;
  animation: floatFlame 6s ease-in-out infinite;
  filter: blur(20px);
}

.flame-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.flame-2 {
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.flame-3 {
  bottom: 20%;
  left: 30%;
  animation-delay: 4s;
}

@keyframes floatFlame {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.2); }
}

.hero-section .container {
  position: relative;
  z-index: 3;
}

.hero-section .display-1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -2px;
  text-shadow: 2px 2px 20px rgba(211, 47, 47, 0.5);
  animation: fadeInUp 1s ease;
  color: var(--light-text) !important;
}

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

.hero-section .lead {
  font-size: 1.25rem;
  color: var(--gray-text) !important;
  animation: fadeInUp 1s ease 0.2s backwards;
  line-height: 1.8;
}

.cta-buttons {
  animation: fadeInUp 1s ease 0.4s backwards;
}

.btn {
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-speed) ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

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

.btn-lg {
  background: var(--primary-color) !important;
  color: var(--light-text) !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
}

.btn-lg:hover {
  background: #B71C1C !important;
  border-color: #B71C1C !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(211, 47, 47, 0.6);
  color: var(--light-text) !important;
}

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

.btn-outline-light:hover {
  background: var(--light-text) !important;
  color: var(--secondary-color) !important;
  border-color: var(--light-text) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.3);
}

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

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

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--primary-color) !important;
  font-size: 2rem;
  cursor: pointer;
  z-index: 3;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section Styles */
section {
  position: relative;
  overflow: hidden;
}

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

.display-4,
.display-5 {
  font-weight: 700;
  color: var(--light-text) !important;
  letter-spacing: -1px;
}

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

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

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

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

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

/* Image Styles */
.img-fluid {
  transition: transform var(--transition-speed) ease;
}

.img-fluid:hover {
  transform: scale(1.05);
}

.rounded {
  border-radius: 15px !important;
}

.shadow-lg {
  box-shadow: 0 10px 40px rgba(211, 47, 47, 0.3) !important;
}

.shadow-sm {
  box-shadow: 0 2px 10px rgba(211, 47, 47, 0.2) !important;
}

.shadow {
  box-shadow: 0 5px 20px rgba(211, 47, 47, 0.25) !important;
}

/* Service Card */
.service-card {
  background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
  border-radius: 15px;
  border: 1px solid rgba(211, 47, 47, 0.2);
  transition: all var(--transition-speed) ease;
  position: relative;
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.1), transparent);
  border-radius: 15px;
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-color);
  box-shadow: 0 15px 40px rgba(211, 47, 47, 0.4);
}

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

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

.service-card:hover .bi {
  transform: scale(1.2) rotate(5deg);
}

.service-card h3,
.service-card .h3 {
  color: var(--light-text) !important;
  font-weight: 600;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--gray-text) !important;
  margin-bottom: 0;
}

/* Card Styles */
.card {
  background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%) !important;
  border: 1px solid rgba(211, 47, 47, 0.2) !important;
  border-radius: 15px !important;
  transition: all var(--transition-speed) ease;
}

.card:hover {
  border-color: var(--primary-color) !important;
  box-shadow: 0 10px 30px rgba(211, 47, 47, 0.3) !important;
  transform: translateY(-5px);
}

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

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

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

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

.bg-secondary {
  background-color: #2a2a2a !important;
}

.bg-light {
  background-color: #1a1a1a !important;
}

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

.border-start {
  border-left: 3px solid var(--primary-color) !important;
}

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

.bg-success {
  background-color: #4CAF50 !important;
  color: var(--light-text) !important;
}

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

.alert-success {
  background: linear-gradient(135deg, #4CAF50, #45a049) !important;
  color: var(--light-text) !important;
}

.alert-light {
  background: #2a2a2a !important;
  color: var(--light-text) !important;
  border: 1px solid rgba(211, 47, 47, 0.2) !important;
}

/* Gallery Masonry */
.gallery-masonry {
  column-count: 3;
  column-gap: 1rem;
}

@media (max-width: 992px) {
  .gallery-masonry {
    column-count: 2;
  }
}

@media (max-width: 576px) {
  .gallery-masonry {
    column-count: 1;
  }
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  transition: all var(--transition-speed) ease;
}

.gallery-item:hover {
  transform: scale(1.02);
}

.gallery-card {
  overflow: hidden;
  border-radius: 15px;
  cursor: pointer;
}

.gallery-card img {
  transition: transform 0.5s ease;
  width: 100%;
  display: block;
}

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

/* Modal */
.modal-content {
  background: var(--secondary-color) !important;
  border: 2px solid var(--primary-color) !important;
  border-radius: 15px !important;
}

.modal-header {
  border-bottom: 1px solid rgba(211, 47, 47, 0.3) !important;
}

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

.btn-close-white {
  filter: brightness(0) invert(1);
}

/* Form Styles */
.form-label {
  color: var(--light-text) !important;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  background: #1a1a1a !important;
  border: 2px solid rgba(211, 47, 47, 0.3) !important;
  color: var(--light-text) !important;
  border-radius: 10px !important;
  padding: 0.75rem 1rem;
  transition: all var(--transition-speed) ease;
}

.form-control:focus,
.form-select:focus {
  background: #2a2a2a !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.25) !important;
  color: var(--light-text) !important;
}

.form-control::placeholder {
  color: var(--gray-text) !important;
}

.form-check-input {
  background-color: #1a1a1a !important;
  border: 2px solid rgba(211, 47, 47, 0.3) !important;
  cursor: pointer;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.25) !important;
}

.form-check-label {
  color: var(--light-text) !important;
  cursor: pointer;
}

.invalid-feedback {
  color: #FF5252 !important;
  font-weight: 500;
}

/* Accordion */
.accordion-item {
  background: #1a1a1a !important;
  border: 1px solid rgba(211, 47, 47, 0.2) !important;
  margin-bottom: 1rem;
  border-radius: 10px !important;
  overflow: hidden;
}

.accordion-button {
  background: #2a2a2a !important;
  color: var(--light-text) !important;
  font-weight: 600;
  border: none !important;
  padding: 1.25rem 1.5rem;
  transition: all var(--transition-speed) ease;
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color), #B71C1C) !important;
  color: var(--light-text) !important;
  box-shadow: none !important;
}

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

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

.accordion-body {
  background: #1a1a1a !important;
  color: var(--gray-text) !important;
  padding: 1.5rem;
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #0a0a0a 100%);
  border-top: 2px solid var(--primary-color);
  margin-top: 4rem;
}

footer h5,
footer h4,
footer .h4 {
  color: var(--light-text) !important;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

footer h5::after,
footer h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
}

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

footer a {
  color: var(--gray-text) !important;
  text-decoration: none !important;
  transition: all var(--transition-speed) ease;
  display: inline-block;
}

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

.social-links a {
  width: 45px;
  height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #2a2a2a;
  border-radius: 50%;
  margin: 0 0.5rem;
  font-size: 1.25rem;
  transition: all var(--transition-speed) ease;
  border: 2px solid transparent;
}

.social-links a:hover {
  background: var(--primary-color) !important;
  color: var(--light-text) !important;
  border-color: var(--primary-color);
  transform: translateY(-5px) rotate(360deg);
  box-shadow: 0 5px 15px rgba(211, 47, 47, 0.4);
}

/* Spinner */
.spinner-border {
  color: var(--primary-color) !important;
}

/* Ratio */
.ratio {
  background: #1a1a1a;
  border-radius: 10px;
  overflow: hidden;
}

/* Utility Classes */
.fixed-top {
  z-index: 1030;
}

.sticky-top {
  z-index: 1020;
}

.position-relative {
  position: relative;
}

.position-absolute {
  position: absolute;
}

.overflow-hidden {
  overflow: hidden;
}

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

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

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

.align-items-start {
  align-items: start !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

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

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

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

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

/* Learn More Button */
.learn-more-btn {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-speed) ease;
}

.learn-more-btn:hover {
  padding-right: 2.5rem !important;
}

.learn-more-btn .bi-arrow-right {
  transition: transform var(--transition-speed) ease;
}

.learn-more-btn:hover .bi-arrow-right {
  transform: translateX(5px);
}

/* Lazy Load */
.lazy-load {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.lazy-load.loaded {
  opacity: 1;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 6px;
  border: 2px solid var(--secondary-color);
}

::-webkit-scrollbar-thumb:hover {
  background: #B71C1C;
}

/* Responsive Adjustments */
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(33, 33, 33, 0.98);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
    border: 1px solid rgba(211, 47, 47, 0.3);
  }
  
  .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  .hero-section {
    min-height: 100vh;
    padding-top: 100px;
  }
  
  .display-1 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .display-5 {
    font-size: 1.75rem !important;
  }
}

@media (max-width: 767px) {
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 0.9rem;
  }
  
  .service-card {
    margin-bottom: 1rem;
  }
  
  .py-5 {
    padding: 3rem 0 !important;
  }
  
  .social-links a {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-lg {
    width: 100%;
  }
  
  .scroll-indicator {
    bottom: 20px;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.6s ease;
}

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

.slide-in-left {
  animation: slideInLeft 0.6s ease;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.6s ease;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .scroll-indicator,
  .btn,
  .cta-buttons {
    display: none !important;
  }
}