/* Forest Quantum Architecture Studio - CSS */

/* Bootstrap 5 Overrides and Custom Variables */
:root {
  --primary-color: #2C5F2D;
  --secondary-color: #97BC62;
  --accent-color: #4A8F4D;
  --light-green: #C8E6C9;
  --dark-green: #1B4A1D;
  --forest-gradient: linear-gradient(135deg, #2C5F2D 0%, #4A8F4D 100%);
  --quantum-gradient: linear-gradient(45deg, #97BC62 0%, #C8E6C9 100%);
  --text-dark: #1B4A1D;
  --text-light: #FFFFFF;
  --text-muted: #5A7B5C;
  --shadow-light: 0 2px 10px rgba(44, 95, 45, 0.1);
  --shadow-medium: 0 4px 20px rgba(44, 95, 45, 0.15);
  --shadow-heavy: 0 8px 30px rgba(44, 95, 45, 0.2);
  --border-radius: 8px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* Bootstrap Overrides */
.btn-primary {
  background: var(--forest-gradient);
  border: none;
  border-radius: var(--border-radius);
  color: var(--text-light);
  font-weight: 600;
  padding: 12px 24px;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1B4A1D 0%, #2C5F2D 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  color: var(--text-light);
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
  border-radius: var(--border-radius);
  font-weight: 600;
  padding: 10px 24px;
  transition: var(--transition-smooth);
}

.btn-outline-primary:hover {
  background: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--quantum-gradient);
  border: none;
  color: var(--text-dark);
  border-radius: var(--border-radius);
  font-weight: 600;
  padding: 12px 24px;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: linear-gradient(45deg, #7FA85F 0%, #97BC62 100%);
  color: var(--text-dark);
  transform: translateY(-2px);
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(44, 95, 45, 0.1);
  padding: 1rem 0;
  transition: var(--transition-smooth);
}

.navbar-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-light);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--accent-color);
}

.navbar-nav .nav-link {
  color: var(--text-dark);
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color);
  background: var(--light-green);
}

.navbar-nav .nav-link.active {
  color: var(--primary-color);
  background: var(--light-green);
}

.navbar-toggler {
  border: none;
  padding: 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(44, 95, 45, 0.9) 0%, rgba(74, 143, 77, 0.8) 100%),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="forest" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23forest)"/></svg>');
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::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 1000 1000"><polygon fill="%2397BC62" opacity="0.1" points="0,1000 1000,800 1000,1000"/><polygon fill="%23C8E6C9" opacity="0.1" points="0,800 400,600 0,600"/></svg>');
  background-size: cover;
  animation: floatGeometry 20s ease-in-out infinite;
}

@keyframes floatGeometry {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  animation: slideInUp 1s ease-out;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--light-green);
  margin-bottom: 2rem;
  animation: slideInUp 1s ease-out 0.2s both;
}

.hero .btn-group {
  animation: slideInUp 1s ease-out 0.4s both;
}

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

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FDF8 100%);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 3rem;
  position: relative;
  text-align: center;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--quantum-gradient);
  border-radius: 2px;
}

/* Cards */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition-smooth);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

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

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

.card-body {
  padding: 2rem;
}

.card-title {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Services Cards */
.service-card {
  background: var(--text-light);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: var(--quantum-gradient);
  transition: var(--transition-smooth);
}

.service-card:hover::before {
  left: 0;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--quantum-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-color);
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
  transform: rotate(360deg) scale(1.1);
}

/* Forms */
.form-control {
  border: 2px solid #E8F5E8;
  border-radius: var(--border-radius);
  padding: 12px 16px;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(151, 188, 98, 0.25);
}

.form-label {
  color: var(--text-dark);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-error {
  color: #DC3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.form-control.is-invalid {
  border-color: #DC3545;
}

.form-control.is-valid {
  border-color: var(--secondary-color);
}

/* Footer */
.footer {
  background: var(--forest-gradient);
  color: var(--text-light);
  padding: 3rem 0 1rem;
}

.footer h5 {
  color: var(--light-green);
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer p, .footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  margin-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

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

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

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

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

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

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

/* Loading Animation */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid var(--light-green);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .navbar-nav {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
    box-shadow: var(--shadow-light);
  }
  
  .hero {
    text-align: center;
    padding: 2rem 0;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .service-card {
    margin-bottom: 2rem;
  }
  
  .btn-group .btn {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero {
    background-attachment: scroll;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --text-dark: #E8F5E8;
    --text-muted: #B8D4BA;
  }
  
  body {
    background-color: #1a1a1a;
    color: var(--text-dark);
  }
  
  .navbar {
    background: rgba(26, 26, 26, 0.95);
    border-bottom-color: rgba(151, 188, 98, 0.2);
  }
  
  .card {
    background: #2a2a2a;
    color: var(--text-dark);
  }
  
  .service-card {
    background: #2a2a2a;
  }
}