/* Architecture Studio - Slate & Copper Theme */

:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --dark-slate: #1a252f;
  --light-slate: #34495e;
  --copper-light: #f39c12;
  --copper-dark: #d35400;
  --text-light: #ecf0f1;
  --text-dark: #2c3e50;
  --white: #ffffff;
  --black: #000000;
  --transition: all 0.3s ease;
}

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

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

/* Navbar Styling */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-slate) 100%) !important;
  padding: 1rem 0;
  transition: var(--transition);
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
  background: rgba(44, 62, 80, 0.98) !important;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.8rem;
  font-weight: 700 !important;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

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

.navbar-toggler {
  border: 2px solid var(--secondary-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='%23E67E22' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.nav-link {
  color: var(--text-light) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  position: relative;
  transition: var(--transition);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--secondary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

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

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

/* Hero Slideshow */
.hero-slideshow {
  height: 100vh;
  margin-top: 0;
  position: relative;
  overflow: hidden;
}

.carousel {
  height: 100%;
}

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

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
  transition: var(--transition);
}

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

@keyframes zoomIn {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.carousel-caption {
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 90%;
  max-width: 1200px;
  z-index: 10;
}

.carousel-caption h1,
.carousel-caption .display-2,
.carousel-caption .display-3 {
  color: var(--white) !important;
  font-weight: 700 !important;
  text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.8);
  animation: fadeInUp 1s ease-out;
  margin-bottom: 1.5rem;
}

.carousel-caption p,
.carousel-caption .lead {
  color: var(--text-light) !important;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
  animation: fadeInUp 1.2s ease-out;
  font-size: 1.3rem !important;
  font-weight: 400;
}

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

.carousel-control-prev,
.carousel-control-next {
  width: 80px;
  height: 80px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8 !important;
  transition: var(--transition);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1 !important;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--secondary-color);
  border-radius: 50%;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(230, 126, 34, 0.5);
}

/* Buttons */
.btn {
  font-weight: 600 !important;
  padding: 0.75rem 2rem !important;
  border-radius: 50px !important;
  transition: var(--transition) !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none !important;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color), var(--copper-dark)) !important;
  color: var(--white) !important;
  box-shadow: 0 5px 20px rgba(230, 126, 34, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--copper-dark), var(--secondary-color)) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(230, 126, 34, 0.6);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--primary-color), var(--light-slate)) !important;
  color: var(--white) !important;
  box-shadow: 0 5px 20px rgba(44, 62, 80, 0.4);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--light-slate), var(--primary-color)) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(44, 62, 80, 0.6);
}

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

.btn-light:hover {
  background: transparent !important;
  color: var(--white) !important;
  border: 2px solid var(--white) !important;
  transform: translateY(-3px);
}

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

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

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

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

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

/* Sections */
section {
  padding: 80px 0;
  position: relative;
}

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

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

.py-3 {
  padding: 3rem 0 !important;
}

.bg-light {
  background-color: #f8f9fa !important;
}

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

/* Typography */
.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-weight: 700 !important;
  color: var(--primary-color) !important;
  margin-bottom: 1.5rem;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-color) !important;
  font-weight: 600;
}

.lead {
  font-size: 1.25rem;
  color: var(--text-dark);
}

.text-muted {
  color: #6c757d !important;
}

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

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

/* Cards */
.card {
  border: none !important;
  border-radius: 15px !important;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1) !important;
  background: var(--white);
}

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

.card-body {
  padding: 2rem;
}

.card-title {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--text-dark);
  line-height: 1.8;
}

.service-nav-card {
  background: linear-gradient(135deg, var(--primary-color), var(--light-slate));
  color: var(--white) !important;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.service-nav-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--secondary-color), var(--copper-dark));
  opacity: 0;
  transition: var(--transition);
}

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

.service-nav-card * {
  position: relative;
  z-index: 1;
  color: var(--white) !important;
}

.service-nav-card:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 30px rgba(230, 126, 34, 0.4);
}

/* Portfolio */
.portfolio-item {
  margin-bottom: 2rem;
  opacity: 1;
  transform: scale(1);
  transition: var(--transition);
}

.portfolio-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  position: absolute;
  pointer-events: none;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.portfolio-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-card:hover img {
  transform: scale(1.15);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.95), rgba(230, 126, 34, 0.95));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition);
  padding: 2rem;
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3 {
  color: var(--white) !important;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transform: translateY(20px);
  transition: var(--transition) 0.3s 0.1s;
}

.portfolio-overlay p {
  color: var(--text-light) !important;
  transform: translateY(20px);
  transition: var(--transition) 0.3s 0.2s;
}

.portfolio-card:hover .portfolio-overlay h3,
.portfolio-card:hover .portfolio-overlay p {
  transform: translateY(0);
}

.filter-btn {
  margin: 0.5rem;
}

/* Images */
.img-fluid {
  border-radius: 15px;
  transition: var(--transition);
}

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

.shadow,
.shadow-sm,
.shadow-lg {
  transition: var(--transition);
}

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

.object-fit-cover {
  object-fit: cover;
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid #e0e0e0 !important;
  border-radius: 10px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition);
  background-color: var(--white);
  color: var(--text-dark) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25) !important;
  background-color: var(--white) !important;
  color: var(--text-dark) !important;
}

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

.form-check-input {
  border: 2px solid var(--secondary-color) !important;
  cursor: pointer;
}

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

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

/* Icons */
.bi,
.fas,
.fa {
  transition: var(--transition);
}

.bi-facebook:hover,
.bi-instagram:hover,
.bi-linkedin:hover,
.bi-pinterest:hover {
  color: var(--secondary-color) !important;
  transform: translateY(-3px) scale(1.2);
}

.fa-leaf,
.fa-comments,
.fa-lightbulb,
.fa-handshake,
.fa-trophy,
.fa-award,
.fa-star,
.fa-certificate,
.fa-medal {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
  display: inline-block;
  transition: var(--transition);
}

.card:hover .fa-leaf,
.card:hover .fa-comments,
.card:hover .fa-lightbulb,
.card:hover .fa-handshake,
.card:hover .fa-trophy,
.card:hover .fa-award,
.card:hover .fa-star,
.card:hover .fa-certificate,
.card:hover .fa-medal {
  transform: rotateY(360deg) scale(1.2);
  color: var(--primary-color);
}

/* Badge */
.badge {
  background: linear-gradient(135deg, var(--secondary-color), var(--copper-dark)) !important;
  color: var(--white) !important;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 50px;
}

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

/* Accordion */
.accordion {
  --bs-accordion-border-color: #e0e0e0;
}

.accordion-item {
  border: 2px solid #e0e0e0 !important;
  margin-bottom: 1rem;
  border-radius: 10px !important;
  overflow: hidden;
}

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

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.25) !important;
}

.accordion-button::after {
  filter: brightness(0) saturate(100%) invert(38%) sepia(15%) saturate(1037%) hue-rotate(165deg) brightness(93%) contrast(90%);
}

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

.accordion-body {
  padding: 1.5rem;
  background-color: #f8f9fa;
  color: var(--text-dark);
}

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

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

/* Table */
.table {
  border-radius: 10px;
  overflow: hidden;
}

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

.table-hover tbody tr:hover {
  background-color: rgba(230, 126, 34, 0.1) !important;
  transform: scale(1.01);
}

.table-responsive {
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.timeline::before {
  content: '';
  position: absolute;
  left: 50px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--secondary-color), var(--copper-dark));
}

.timeline .card {
  margin-left: 100px;
  margin-bottom: 2rem;
  position: relative;
}

.timeline .card::before {
  content: '';
  position: absolute;
  left: -58px;
  top: 20px;
  width: 20px;
  height: 20px;
  background: var(--secondary-color);
  border: 4px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.2);
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-slate) 100%);
  color: var(--text-light) !important;
  padding: 4rem 0 2rem;
}

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

footer p,
footer a,
footer li {
  color: var(--text-light) !important;
}

footer a {
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

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

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

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

/* Utilities */
.opacity-10 {
  opacity: 0.1 !important;
}

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

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

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

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

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

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

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

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

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

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

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

.sticky-top {
  position: sticky !important;
  top: 0 !important;
  z-index: 1020 !important;
}

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

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

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

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

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

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

.d-inline-block {
  display: inline-block !important;
}

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

.flex-column {
  flex-direction: column !important;
}

.flex-row-reverse {
  flex-direction: row-reverse !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.flex-grow-1 {
  flex-grow: 1 !important;
}

.flex-shrink-0 {
  flex-shrink: 0 !important;
}

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

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

.justify-content-end {
  justify-content: flex-end !important;
}

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

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

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

.text-md-start {
  text-align: left !important;
}

.text-md-end {
  text-align: right !important;
}

.text-lg-end {
  text-align: right !important;
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in-left.active {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Loading Animation */
.loading {
  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(--secondary-color);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(44, 62, 80, 0.98);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  }
  
  .nav-link {
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .nav-link:last-child {
    border-bottom: none;
  }
  
  .carousel-caption h1,
  .display-2 {
    font-size: 2rem !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .display-5 {
    font-size: 1.75rem !important;
  }
  
  .hero-slideshow {
    height: 70vh;
  }
  
  section {
    padding: 50px 0;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline .card {
    margin-left: 60px;
  }
  
  .timeline .card::before {
    left: -48px;
  }
}

@media (max-width: 767.98px) {
  .btn {
    padding: 0.6rem 1.5rem !important;
    font-size: 0.9rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    width: 50px;
    height: 50px;
  }
  
  .carousel-control-prev-icon,
  .carousel-control-next-icon {
    padding: 15px;
  }
  
  .d-md-block {
    display: block !important;
  }
  
  .d-none {
    display: none !important;
  }
}

@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1.3rem;
  }
  
  .hero-slideshow {
    height: 60vh;
  }
  
  .carousel-caption h1,
  .display-2,
  .display-3 {
    font-size: 1.5rem !important;
  }
  
  .carousel-caption p,
  .lead {
    font-size: 1rem !important;
  }
  
  section {
    padding: 40px 0;
  }
  
  .py-5 {
    padding: 3rem 0 !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .display-5,
  .display-6 {
    font-size: 1.5rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .carousel-control-prev,
  .carousel-control-next,
  footer,
  .btn {
    display: none !important;
  }
  
  body {
    color: #000;
  }
  
  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}