/* Forest Green Elegance - Architectural Studio CSS */

:root {
  --primary-color: #2C5530;
  --secondary-color: #A8C09A;
  --light-green: #E8F3E8;
  --dark-green: #1a3a1e;
  --text-dark: #2a2a2a;
  --text-light: #6b6b6b;
  --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(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
  background: rgba(44, 85, 48, 0.95) !important;
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
  background: rgba(44, 85, 48, 1) !important;
  padding: 0.5rem 0;
}

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.5rem;
  letter-spacing: 1px;
  transition: var(--transition);
}

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

.navbar-nav .nav-link {
  color: var(--secondary-color) !important;
  margin: 0 1rem;
  font-weight: 500;
  position: relative;
  transition: var(--transition);
  padding: 0.5rem 1rem !important;
}

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

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

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(168, 192, 154, 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(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

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

.position-relative.vh-100::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23A8C09A" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,112C1248,107,1344,117,1392,122.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
  animation: waveAnimation 20s ease-in-out infinite;
}

@keyframes waveAnimation {
  0%, 100% { transform: translateX(0) scale(1); }
  50% { transform: translateX(-2%) scale(1.02); }
}

.display-2 {
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.fs-4 {
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1.2s ease-out;
}

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

/* Buttons */
.btn {
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: 2px solid transparent;
}

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

.btn-lg:hover {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(44, 85, 48, 0.3) !important;
}

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

.btn-outline:hover {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3) !important;
}

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

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

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

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

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

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

.btn-sm {
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
}

.filter-btn {
  background: transparent !important;
  color: var(--primary-color) !important;
  border: 2px solid var(--secondary-color) !important;
  margin: 0.5rem;
}

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

/* Sections */
.py-5 {
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

.py-4 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

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

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

/* Text Styles */
.text-white {
  color: var(--white) !important;
}

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

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

.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.2;
}

.text-white.display-2,
.text-white.display-3,
.text-white.display-4 {
  color: var(--white) !important;
}

.lead {
  font-size: 1.2rem;
  color: var(--text-light);
  line-height: 1.8;
}

.text-uppercase {
  letter-spacing: 2px;
  color: var(--secondary-color) !important;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Images */
.img-fluid {
  border-radius: 10px;
  transition: var(--transition);
}

.img-fluid:hover {
  transform: scale(1.02);
}

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

.rounded-circle {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--secondary-color);
  color: var(--white);
  font-size: 1.5rem;
}

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

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

.shadow-lg {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

/* Cards */
.card {
  border: none !important;
  border-radius: 15px !important;
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(44, 85, 48, 0.2) !important;
}

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

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

.card-body {
  padding: 2rem;
}

.card-title {
  color: var(--primary-color) !important;
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--text-light);
  line-height: 1.7;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  cursor: pointer;
  height: 350px;
}

.portfolio-item.large {
  grid-column: span 2;
  height: 450px;
}

.portfolio-item.wide {
  grid-column: span 2;
}

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

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

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(44, 85, 48, 0.9), transparent);
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
}

.portfolio-item:hover::before {
  opacity: 1;
}

.portfolio-item .position-absolute {
  z-index: 2;
  transition: var(--transition);
  transform: translateY(20px);
  opacity: 0;
}

.portfolio-item:hover .position-absolute {
  transform: translateY(0);
  opacity: 1;
}

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

/* Badge */
.badge {
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  background: var(--secondary-color) !important;
  color: var(--white) !important;
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid var(--secondary-color);
  border-radius: 10px;
  padding: 0.8rem 1.2rem;
  transition: var(--transition);
  background: var(--white);
}

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

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

.form-check-input {
  border: 2px solid var(--secondary-color);
  width: 1.5rem;
  height: 1.5rem;
}

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

.form-check-label {
  color: var(--text-dark);
  margin-left: 0.5rem;
}

.invalid-feedback {
  color: #dc3545;
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.needs-validation .form-control:invalid {
  border-color: #dc3545;
}

.needs-validation .form-control:valid {
  border-color: var(--primary-color);
}

.alert {
  border-radius: 10px;
  padding: 1rem 1.5rem;
  border: none;
  background: var(--light-green) !important;
  color: var(--primary-color) !important;
}

/* Icons */
.bi {
  vertical-align: middle;
}

.bi-building,
.bi-arrow-right,
.bi-arrow-right-circle-fill,
.bi-check-circle-fill,
.bi-telephone,
.bi-envelope,
.bi-geo-alt,
.bi-chat-dots,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-geo-alt-fill,
.bi-info-circle-fill,
.bi-send,
.bi-train-front,
.bi-car-front,
.bi-bicycle,
.bi-linkedin,
.bi-instagram,
.bi-facebook {
  color: inherit;
}

/* Lists */
.list-unstyled {
  padding-left: 0;
  list-style: none;
}

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

.list-unstyled li:hover {
  padding-left: 0.5rem;
  color: var(--primary-color);
}

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

a:hover {
  color: var(--secondary-color);
}

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

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

/* Utility Classes */
.sticky-top {
  position: sticky;
  top: 80px;
  z-index: 100;
}

.position-sticky {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.overflow-hidden {
  overflow: hidden;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-25 {
  opacity: 0.25;
}

/* Borders */
.border {
  border: 1px solid var(--secondary-color) !important;
}

.border-top {
  border-top: 1px solid var(--secondary-color) !important;
}

.border-bottom {
  border-bottom: 1px solid var(--secondary-color) !important;
}

.border-light {
  border-color: rgba(168, 192, 154, 0.3) !important;
}

/* Ratio */
.ratio {
  position: relative;
  width: 100%;
}

.ratio::before {
  display: block;
  padding-top: var(--bs-aspect-ratio);
  content: "";
}

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

.ratio-16x9 {
  --bs-aspect-ratio: 56.25%;
}

/* Animations */
@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 fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-on-scroll {
  opacity: 0;
  transition: var(--transition);
}

.animate-on-scroll.animated {
  opacity: 1;
  animation: fadeInUp 0.8s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(44, 85, 48, 0.98);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 1rem;
  }
  
  .navbar-nav .nav-link {
    margin: 0.5rem 0;
    padding: 0.8rem 1rem !important;
  }
  
  .display-2 {
    font-size: 2.5rem;
  }
  
  .display-3 {
    font-size: 2rem;
  }
  
  .display-4 {
    font-size: 1.8rem;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-item.large,
  .portfolio-item.wide {
    grid-column: span 1;
  }
  
  .btn-lg {
    padding: 0.8rem 2rem !important;
    font-size: 1rem;
  }
}

@media (max-width: 767px) {
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .display-2 {
    font-size: 2rem;
  }
  
  .fs-4 {
    font-size: 1rem !important;
  }
  
  .card-img-top {
    height: 200px;
  }
  
  .portfolio-item {
    height: 250px;
  }
  
  .btn-lg {
    padding: 0.7rem 1.5rem !important;
    font-size: 0.95rem;
  }
}

@media (max-width: 575px) {
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .display-2 {
    font-size: 1.75rem;
  }
  
  .gap-3 {
    gap: 0.5rem !important;
  }
  
  .flex-wrap .btn {
    width: 100%;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .navbar-toggler {
    display: none !important;
  }
  
  .container {
    max-width: 100%;
  }
}

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

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

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

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

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

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

/* Focus Visible */
*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

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

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