/* Forest Harmony Architecture Studio - Custom Styles */

:root {
  --primary: #2C5530;
  --secondary: #A8C09A;
  --light-bg: #F5F9F6;
  --dark-text: #1a3a1d;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dark-text);
  overflow-x: hidden;
  background-color: #ffffff;
}

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--primary) 0%, #1a3a1d 100%) !important;
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: 0 2px 20px rgba(44, 85, 48, 0.15);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 4px 30px rgba(44, 85, 48, 0.25);
}

.navbar-brand {
  font-size: 1.6rem !important;
  color: #ffffff !important;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
}

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

.navbar-nav {
  align-items: center;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  padding: 0.6rem 1.2rem !important;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff !important;
  background: rgba(168, 192, 154, 0.2);
  transform: translateY(-2px);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(168, 192, 154, 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(255, 255, 255, 0.95)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Carousel Styles */
.carousel {
  margin-top: 76px;
  height: 100vh;
  max-height: 900px;
}

.carousel-inner,
.carousel-item {
  height: 100%;
}

.carousel-item img {
  object-fit: cover;
  height: 100%;
  filter: brightness(0.7);
  transition: var(--transition);
}

.carousel-item.active img {
  animation: zoomIn 8s ease-out;
}

@keyframes zoomIn {
  from {
    transform: scale(1.1);
  }
  to {
    transform: scale(1);
  }
}

.carousel-caption {
  bottom: 0 !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  background: linear-gradient(to right, rgba(26, 58, 29, 0.85), rgba(44, 85, 48, 0.6));
  padding: 2rem;
}

.carousel-caption .display-2 {
  font-weight: 800 !important;
  color: #ffffff !important;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
  animation: slideInLeft 1s ease-out;
}

.carousel-caption .fs-4 {
  color: var(--secondary) !important;
  font-weight: 400;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
  animation: slideInLeft 1.2s ease-out;
}

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

.carousel-indicators button {
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
  background-color: var(--secondary) !important;
  opacity: 0.6;
  transition: var(--transition);
}

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

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(44, 85, 48, 0.8);
  padding: 2rem;
  border-radius: 8px;
  transition: var(--transition);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
  background-color: var(--primary);
  transform: scale(1.1);
}

/* Button Styles */
.btn {
  font-weight: 600 !important;
  border-radius: 8px !important;
  transition: var(--transition) !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid transparent !important;
}

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

.btn-primary {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(44, 85, 48, 0.3);
}

.btn-primary:hover {
  background: #1a3a1d !important;
  border-color: #1a3a1d !important;
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(44, 85, 48, 0.4);
}

.btn-outline-light {
  border-color: #ffffff !important;
  color: #ffffff !important;
  background: transparent !important;
}

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

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

.btn-light:hover {
  background: var(--secondary) !important;
  color: #ffffff !important;
  border-color: var(--secondary) !important;
}

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

.btn-outline-secondary:hover {
  background: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary) !important;
}

.btn-sm {
  padding: 0.5rem 1.2rem !important;
  font-size: 0.9rem !important;
}

/* Card Styles */
.card {
  border: none !important;
  border-radius: 12px !important;
  overflow: hidden;
  transition: var(--transition);
  background: #ffffff;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(44, 85, 48, 0.2) !important;
}

.card-img-top {
  transition: var(--transition);
  height: 250px;
  object-fit: cover;
}

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

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

.card-title {
  color: var(--primary) !important;
  font-weight: 700 !important;
  margin-bottom: 1rem !important;
}

.card-text {
  color: #666 !important;
  line-height: 1.7;
}

.shadow {
  box-shadow: 0 8px 30px rgba(44, 85, 48, 0.12) !important;
}

.shadow-lg {
  box-shadow: 0 15px 50px rgba(44, 85, 48, 0.2) !important;
}

.shadow-sm {
  box-shadow: 0 4px 15px rgba(44, 85, 48, 0.08) !important;
}

/* Section Styles */
.py-5 {
  padding: 5rem 0 !important;
}

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

.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-weight: 800 !important;
  color: var(--primary) !important;
  line-height: 1.2;
}

.lead {
  font-size: 1.2rem;
  color: #666;
  line-height: 1.8;
}

.text-muted {
  color: #7a7a7a !important;
}

.img-fluid {
  border-radius: 12px;
  transition: var(--transition);
}

.img-fluid:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 30px rgba(44, 85, 48, 0.2);
}

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

.rounded-pill {
  border-radius: 50rem !important;
}

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

/* Badge Styles */
.badge {
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  background: var(--secondary) !important;
  color: var(--dark-text) !important;
}

/* Portfolio Filters */
.portfolio-filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.7rem 1.8rem;
  background: #ffffff;
  border: 2px solid var(--secondary);
  color: var(--primary) !important;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(44, 85, 48, 0.3);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.portfolio-item.hide {
  display: none;
}

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

.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  height: 350px;
}

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

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

.portfolio-card .card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(26, 58, 29, 0.95), transparent);
  color: #ffffff !important;
  transform: translateY(50%);
  transition: var(--transition);
}

.portfolio-card:hover .card-body {
  transform: translateY(0);
}

.portfolio-card .card-title {
  color: #ffffff !important;
}

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

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

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--secondary);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  animation: fadeInUp 0.6s ease;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border: 4px solid #ffffff;
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--secondary);
  z-index: 1;
}

/* Accordion Styles */
.accordion-item {
  border: 1px solid rgba(168, 192, 154, 0.3) !important;
  border-radius: 8px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  background: var(--light-bg) !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
  padding: 1.2rem 1.5rem !important;
  transition: var(--transition);
}

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(168, 192, 154, 0.3) !important;
  border-color: var(--secondary) !important;
}

.accordion-button::after {
  filter: brightness(0) invert(0.4);
}

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

.accordion-body {
  padding: 1.5rem !important;
  background: #ffffff;
  color: #666;
  line-height: 1.8;
}

/* Form Styles */
.form-control,
.form-select {
  border: 2px solid rgba(168, 192, 154, 0.5) !important;
  border-radius: 8px !important;
  padding: 0.8rem 1.2rem !important;
  transition: var(--transition);
  background: #ffffff !important;
  color: var(--dark-text) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 0.25rem rgba(44, 85, 48, 0.15) !important;
  background: #ffffff !important;
}

.form-label {
  font-weight: 600 !important;
  color: var(--primary) !important;
  margin-bottom: 0.6rem !important;
}

.form-check-input {
  border: 2px solid var(--secondary) !important;
  width: 1.3em !important;
  height: 1.3em !important;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(44, 85, 48, 0.15) !important;
}

.form-check-label {
  color: #666 !important;
  margin-left: 0.5rem;
}

/* Alert Styles */
.alert {
  border-radius: 8px !important;
  border: none !important;
  padding: 1.2rem 1.5rem !important;
  animation: slideInDown 0.5s ease;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-success {
  background: #d4edda !important;
  color: #155724 !important;
}

.alert-danger {
  background: #f8d7da !important;
  color: #721c24 !important;
}

/* Modal Styles */
.modal-content {
  border-radius: 12px !important;
  border: none !important;
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--primary), #1a3a1d) !important;
  color: #ffffff !important;
  padding: 1.5rem 2rem !important;
  border-bottom: none !important;
}

.modal-title {
  color: #ffffff !important;
}

.btn-close,
.btn-close-white {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.btn-close:hover,
.btn-close-white:hover {
  opacity: 1;
}

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

.modal-backdrop {
  background-color: rgba(26, 58, 29, 0.7) !important;
}

/* Footer Styles */
footer {
  background: linear-gradient(135deg, var(--primary), #1a3a1d);
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 3rem 0 1rem;
}

footer h5,
footer h4,
footer h3 {
  color: #ffffff !important;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

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

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

footer .list-unstyled li {
  margin-bottom: 0.8rem;
}

footer .bi {
  color: var(--secondary) !important;
  font-size: 1.3rem;
  transition: var(--transition);
}

footer .bi:hover {
  color: #ffffff !important;
  transform: scale(1.2);
}

.border-top {
  border-top: 1px solid rgba(168, 192, 154, 0.3) !important;
}

.border-bottom {
  border-bottom: 1px solid rgba(168, 192, 154, 0.3) !important;
}

/* Icon Styles */
.bi {
  transition: var(--transition);
}

.bi-moon-fill,
.bi-sun-fill {
  font-size: 1.2rem;
  cursor: pointer;
  color: #ffffff !important;
}

.bi-check-circle-fill {
  color: var(--primary) !important;
  font-size: 1.5rem;
}

/* Dark Mode Theme Toggle */
body.dark-mode {
  background-color: #1a1a1a;
  color: #e0e0e0;
}

body.dark-mode .navbar {
  background: linear-gradient(135deg, #1a3a1d, #0d1f0f) !important;
}

body.dark-mode .bg-light {
  background-color: #2a2a2a !important;
}

body.dark-mode .card {
  background: #2a2a2a;
  color: #e0e0e0;
}

body.dark-mode .card-title {
  color: var(--secondary) !important;
}

body.dark-mode .display-2,
body.dark-mode .display-3,
body.dark-mode .display-4,
body.dark-mode .display-5,
body.dark-mode .display-6 {
  color: var(--secondary) !important;
}

body.dark-mode .form-control,
body.dark-mode .form-select {
  background: #1a1a1a !important;
  color: #e0e0e0 !important;
  border-color: rgba(168, 192, 154, 0.3) !important;
}

body.dark-mode .accordion-item {
  background: #2a2a2a;
}

body.dark-mode .accordion-button {
  background: #1a1a1a !important;
  color: var(--secondary) !important;
}

body.dark-mode .accordion-body {
  background: #2a2a2a;
  color: #e0e0e0;
}

/* Sticky Elements */
.sticky-top {
  position: sticky;
  top: 90px;
  z-index: 1020;
}

.fixed-top {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}

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

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

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

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

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

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

.end-0 {
  right: 0 !important;
}

/* Overflow */
.overflow-hidden {
  overflow: hidden !important;
}

/* Opacity */
.opacity-90 {
  opacity: 0.9 !important;
}

/* Spacing Utilities */
.gap-2 {
  gap: 0.5rem !important;
}

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

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

/* Scroll to Top Button */
#scrollTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary) !important;
  color: #ffffff !important;
  border: none;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 5px 20px rgba(44, 85, 48, 0.4);
  transition: var(--transition);
}

#scrollTop:hover {
  background: #1a3a1d !important;
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(44, 85, 48, 0.5);
}

#scrollTop.show {
  display: flex;
  animation: fadeIn 0.3s ease;
}

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

/* 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: #ffffff;
  animation: spin 1s ease-in-out infinite;
}

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

/* Responsive Design */
@media (max-width: 991.98px) {
  .carousel {
    margin-top: 70px;
    height: 70vh;
    max-height: 600px;
  }
  
  .carousel-caption .display-2 {
    font-size: 2.5rem !important;
  }
  
  .carousel-caption .fs-4 {
    font-size: 1.1rem !important;
  }
  
  .navbar-collapse {
    background: rgba(26, 58, 29, 0.98);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }
  
  .nav-link {
    margin: 0.3rem 0;
  }
  
  .timeline-line {
    left: 30px;
  }
  
  .timeline-dot {
    left: 30px;
  }
  
  .display-2 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.8rem !important;
  }
  
  .py-5 {
    padding: 3rem 0 !important;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
  }
  
  #scrollTop {
    width: 45px;
    height: 45px;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 767.98px) {
  .carousel-caption .display-2 {
    font-size: 2rem !important;
  }
  
  .carousel-caption .fs-4 {
    font-size: 1rem !important;
  }
  
  .btn-lg {
    padding: 0.8rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .card-img-top {
    height: 200px;
  }
}

@media (max-width: 575.98px) {
  .carousel {
    height: 60vh;
    max-height: 500px;
  }
  
  .carousel-caption .display-2 {
    font-size: 1.5rem !important;
  }
  
  .carousel-caption .fs-4 {
    font-size: 0.9rem !important;
  }
  
  .btn-lg {
    padding: 0.7rem 1.5rem !important;
    font-size: 0.9rem !important;
  }
  
  .display-2 {
    font-size: 2rem !important;
  }
  
  .display-3 {
    font-size: 1.75rem !important;
  }
  
  .display-4 {
    font-size: 1.5rem !important;
  }
  
  .py-5 {
    padding: 2rem 0 !important;
  }
  
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .carousel,
  .btn,
  footer,
  #scrollTop {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
}

/* Accessibility Improvements */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

*:focus-visible {
  outline: 3px solid var(--secondary) !important;
  outline-offset: 2px;
}

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

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .btn,
  .card,
  .form-control {
    border-width: 3px !important;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Selection Styles */
::selection {
  background: var(--secondary);
  color: var(--dark-text);
}

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

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

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

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

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