/* Solar Vortex Architecture Studio CSS */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* CSS Variables */
:root {
  --primary-color: #FF6B35;
  --secondary-color: #004E89;
  --primary-rgb: 255, 107, 53;
  --secondary-rgb: 0, 78, 137;
  --text-dark: #1a1a1a;
  --text-light: #666666;
  --text-muted: #999999;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #495057;
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, rgba(255, 107, 53, 0.8) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, rgba(0, 78, 137, 0.8) 100%);
  --gradient-vortex: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 40px rgba(0, 0, 0, 0.2);
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 8px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

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

h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
  font-weight: 400;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Bootstrap 5 Overrides */
.btn {
  padding: 12px 32px;
  font-weight: 500;
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 14px;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-light);
}

.btn-primary:hover {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: var(--shadow-light);
}

.btn-secondary:hover {
  background: var(--secondary-color);
  color: var(--white);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

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

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

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

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

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

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

.card-header {
  background: var(--light-gray);
  border-bottom: 1px solid var(--medium-gray);
  font-weight: 600;
}

/* Form Overrides */
.form-control {
  border-radius: var(--border-radius);
  border: 1px solid var(--medium-gray);
  padding: 12px 16px;
  font-size: 16px;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25);
}

.form-label {
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 8px;
}

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

.navbar-scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-light);
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-dark) !important;
  position: relative;
}

.navbar-brand::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-vortex);
  transition: var(--transition);
  border-radius: 2px;
}

.navbar-brand:hover::after {
  width: 100%;
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark) !important;
  margin: 0 10px;
  padding: 8px 16px !important;
  border-radius: var(--border-radius);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.1), transparent);
  transition: var(--transition);
}

.nav-link:hover::before {
  left: 100%;
}

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

.nav-link.active {
  color: var(--primary-color) !important;
  background: rgba(var(--primary-rgb), 0.1);
}

/* Mobile Menu */
.navbar-toggler {
  border: none;
  padding: 4px;
  width: 40px;
  height: 40px;
  position: relative;
}

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

.navbar-toggler-icon {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  position: relative;
  transition: var(--transition);
  border-radius: 1px;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition);
  border-radius: 1px;
}

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

.navbar-toggler-icon::after {
  bottom: -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);
  bottom: 0;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(var(--secondary-rgb), 0.1) 0%, rgba(var(--primary-rgb), 0.05) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: var(--gradient-vortex);
  border-radius: 50%;
  opacity: 0.05;
  animation: vortexRotate 20s linear infinite;
  z-index: 1;
}

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

.hero-title {
  background: var(--gradient-vortex);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  color: var(--text-light);
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

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

.hero-image {
  position: relative;
  z-index: 2;
  animation: fadeInRight 1s ease-out 0.6s both;
}

.hero-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-heavy);
  transition: var(--transition);
}

.hero-image:hover img {
  transform: scale(1.05) rotate(2deg);
}

/* Section Styling */
.section {
  padding: 80px 0;
  position: relative;
}

.section-bg {
  background: var(--light-gray);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-vortex);
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 4rem;
}

/* Portfolio Grid */
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  cursor: pointer;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-heavy);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-vortex);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 0.9;
}

.portfolio-overlay i {
  color: var(--white);
  font-size: 2rem;
  transform: scale(0.5);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay i {
  transform: scale(1);
}

.portfolio-content {
  padding: 1.5rem;
  background: var(--white);
}

.portfolio-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.portfolio-category {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Services */
.service-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--border-radius);
  background: var(--white);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-vortex);
  transform: translateX(-100%);
  transition: var(--transition);
}

.service-card:hover::before {
  transform: translateX(0);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-heavy);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--gradient-vortex);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-icon i {
  color: var(--white);
  font-size: 2rem;
  z-index: 2;
  position: relative;
}

.service-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition);
}

.service-card:hover .service-icon::before {
  width: 100%;
  height: 100%;
}

/* About Section */
.about-stats {
  background: var(--gradient-vortex);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.about-stats::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: vortexRotate 30s linear infinite reverse;
}

.stat-item {
  text-align: center;
  position: relative;
  z-index: 2;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  margin-bottom: 0.5rem;
  display: block;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Team */
.team-member {
  text-align: center;
  position: relative;
}

.team-image {
  position: relative;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: 50%;
  width: 200px;
  height: 200px;
  margin-left: auto;
  margin-right: auto;
}

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

.team-member:hover .team-image img {
  transform: scale(1.1);
}

.team-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-vortex);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.team-member:hover .team-overlay {
  opacity: 0.9;
}

.team-social {
  display: flex;
  gap: 15px;
}

.team-social a {
  color: var(--white);
  font-size: 1.2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.team-social a:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 3rem;
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-vortex);
}

.contact-info {
  background: var(--light-gray);
  border-radius: var(--border-radius);
  padding: 3rem;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-vortex);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  flex-shrink: 0;
}

.contact-icon i {
  color: var(--white);
  font-size: 1.2rem;
}

/* Footer */
.footer {
  background: var(--text-dark);
  color: var(--white);
  padding: 3rem 0 1rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: var(--gradient-vortex);
  border-radius: 50%;
  opacity: 0.05;
  animation: vortexRotate 40s linear infinite;
}

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

.footer h5 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-family: var(--font-primary);
  font-weight: 600;
}

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

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

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

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes vortexRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

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

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

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

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

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

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

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

/* Form Validation Styles */
.form-control.is-invalid {
  border-color: #dc3545;
}

.form-control.is-valid {
  border-color: #28a745;
}

.invalid-feedback {
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.valid-feedback {
  color: #28a745;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(var(--primary-rgb), 0.2);
  border-left: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    text-align: center;
    padding: 2rem 0;
  }
  
  .hero::before {
    width: 120%;
    right: -40%;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .navbar-collapse {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--medium-gray);
  }
  
  .contact-form,
  .contact-info {
    padding: 2rem;
  }
  
  .about-stats {
    padding: 2rem 1rem;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .hero-cta .btn {
    display: block;
    margin-bottom: 1rem;
  }
  
  .team-image {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .portfolio-image img {
    height: 200px;
  }
  
  .service-card {
    padding: 1.5rem 1rem;
  }
  
  .contact-form,
  .contact-info {
    padding: 1.5rem;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --text-dark: #ffffff;
    --text-light: #cccccc;
    --text-muted: #999999;
    --white: #1a1a1a;
    --light-gray: #2a2a2a;
    --medium-gray: #404040;
    --dark-gray: #cccccc;
  }
}