/* Storm Shadow Orange Architecture Studio Theme */

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

:root {
  --primary-color: #1a1a1a;
  --secondary-color: #ff6b35;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #6c757d;
  --dark-gray: #343a40;
  --shadow-light: rgba(255, 107, 53, 0.1);
  --shadow-dark: rgba(26, 26, 26, 0.3);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-gray) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, #ff8c5a 100%);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease-in-out;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--medium-gray);
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

/* Bootstrap 5 Overrides */
.container {
  max-width: 1200px;
}

.btn {
  border-radius: 0;
  padding: 12px 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

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

.btn-primary {
  background: var(--gradient-secondary);
  border-color: var(--secondary-color);
  color: var(--white);
  box-shadow: 0 4px 15px var(--shadow-light);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-light);
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--white);
}

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

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

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

.btn-outline-secondary:hover {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* Navigation */
.navbar {
  background: rgba(26, 26, 26, 0.95) !important;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  padding: 1rem 0;
  box-shadow: 0 2px 20px var(--shadow-dark);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  background: rgba(26, 26, 26, 0.98) !important;
}

.navbar-brand {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white) !important;
  letter-spacing: -0.01em;
}

.navbar-nav .nav-link {
  color: var(--white) !important;
  font-weight: 500;
  margin: 0 15px;
  padding: 8px 0 !important;
  position: relative;
  transition: var(--transition-fast);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary-color);
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 100%;
}

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

.navbar-toggler {
  border: none;
  padding: 0;
}

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

.navbar-toggler-icon {
  background-image: none;
  width: 25px;
  height: 3px;
  background: var(--white);
  display: block;
  transition: var(--transition-fast);
  position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 3px;
  background: var(--white);
  transition: var(--transition-fast);
}

.navbar-toggler-icon::before {
  top: -8px;
}

.navbar-toggler-icon::after {
  top: 8px;
}

.navbar-toggler.collapsed .navbar-toggler-icon {
  background: transparent;
}

.navbar-toggler.collapsed .navbar-toggler-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.navbar-toggler.collapsed .navbar-toggler-icon::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: var(--gradient-primary);
  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 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ff6b35" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  pointer-events: none;
}

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

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out;
}

.hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.3rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

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

/* Sections */
.section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--secondary-color);
}

/* Cards */
.card {
  border: none;
  border-radius: 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: var(--transition-smooth);
  overflow: hidden;
  background: var(--white);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

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

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

.card-body {
  padding: 2rem;
}

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

.card-text {
  color: var(--medium-gray);
  margin-bottom: 1.5rem;
}

/* Forms */
.form-control {
  border: 2px solid #e9ecef;
  border-radius: 0;
  padding: 12px 15px;
  font-size: 1rem;
  transition: var(--transition-fast);
  background: var(--white);
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
  background: var(--white);
}

.form-label {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.invalid-feedback {
  display: block;
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 5px;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  cursor: pointer;
  height: 300px;
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 26, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-smooth);
}

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

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

.portfolio-overlay h4 {
  color: var(--white);
  margin-bottom: 10px;
}

.portfolio-overlay p {
  color: var(--secondary-color);
  margin: 0;
}

/* Services */
.service-item {
  text-align: center;
  padding: 40px 20px;
  transition: var(--transition-smooth);
  border-radius: 0;
}

.service-item:hover {
  background: var(--light-gray);
  transform: translateY(-5px);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--white);
}

/* Team */
.team-member {
  text-align: center;
  padding: 20px;
}

.team-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px;
  border: 5px solid var(--light-gray);
  transition: var(--transition-smooth);
}

.team-member:hover .team-photo {
  border-color: var(--secondary-color);
  transform: scale(1.05);
}

/* Footer */
.footer {
  background: var(--primary-color);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer h5 {
  color: var(--white);
  margin-bottom: 20px;
}

.footer p,
.footer li {
  color: rgba(255, 255, 255, 0.8);
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
}

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

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

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Utility Classes */
.text-primary {
  color: var(--primary-color) !important;
}

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

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

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

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

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

/* Loading Spinner */
.spinner {
  border: 3px solid rgba(255, 107, 53, 0.3);
  border-radius: 50%;
  border-top: 3px solid var(--secondary-color);
  width: 30px;
  height: 30px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .hero {
    min-height: 80vh;
    text-align: center;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .navbar-nav {
    background: var(--primary-color);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
  }
  
  .navbar-nav .nav-link {
    margin: 5px 0;
    text-align: center;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 10px;
  }
  
  .card {
    margin-bottom: 20px;
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .service-item {
    margin-bottom: 30px;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .card {
    background: #2d2d2d;
    color: var(--white);
  }
  
  .form-control {
    background: #2d2d2d;
    border-color: #444;
    color: var(--white);
  }
  
  .form-control:focus {
    background: #2d2d2d;
  }
}

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

/* Focus styles for better accessibility */
a:focus,
button:focus,
.btn:focus,
.form-control:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn-primary {
    border: 2px solid var(--white);
  }
  
  .card {
    border: 1px solid var(--primary-color);
  }
}