/* Electric Storm Architecture Studio - CSS */

/* Bootstrap 5 Overrides and Custom Variables */
:root {
  --primary-color: #1a237e;
  --secondary-color: #00e5ff;
  --primary-dark: #0d1347;
  --primary-light: #3f51b5;
  --secondary-dark: #00acc1;
  --secondary-light: #4dd0e1;
  --dark-bg: #0a0f2e;
  --light-gray: #f8f9fa;
  --medium-gray: #6c757d;
  --white: #ffffff;
  --black: #000000;
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --gradient-storm: linear-gradient(135deg, var(--dark-bg), var(--primary-color), var(--secondary-color));
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Poppins', sans-serif;
  --shadow-sm: 0 2px 4px rgba(26, 35, 126, 0.1);
  --shadow-md: 0 4px 12px rgba(26, 35, 126, 0.15);
  --shadow-lg: 0 8px 32px rgba(26, 35, 126, 0.2);
  --shadow-electric: 0 0 20px rgba(0, 229, 255, 0.3);
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --border-radius: 8px;
  --border-radius-lg: 12px;
}

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

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--black);
  overflow-x: hidden;
}

/* Bootstrap 5 Component Overrides */
.btn {
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 24px;
  transition: var(--transition-base);
  border: none;
  position: relative;
  overflow: hidden;
}

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

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

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

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

.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);
  transform: translateY(-2px);
}

.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(--primary-dark);
  transform: translateY(-2px);
}

/* Electric Button Effect */
.btn-electric {
  background: var(--dark-bg);
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
  position: relative;
  overflow: hidden;
}

.btn-electric::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  transition: var(--transition-base);
  z-index: -1;
}

.btn-electric:hover::before {
  left: 0;
}

.btn-electric:hover {
  color: var(--primary-dark);
  box-shadow: var(--shadow-electric);
}

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

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

.card-header {
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  font-weight: 600;
}

/* Form Controls */
.form-control {
  border: 2px solid #e9ecef;
  border-radius: var(--border-radius);
  padding: 12px 16px;
  transition: var(--transition-base);
  background: var(--white);
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 229, 255, 0.25);
  background: var(--white);
}

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

/* Navigation */
.navbar {
  background: rgba(10, 15, 46, 0.95);
  backdrop-filter: blur(10px);
  padding: 16px 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: var(--dark-bg);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary-color);
  text-decoration: none;
}

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

.navbar-nav .nav-link {
  color: var(--white);
  font-weight: 500;
  margin: 0 8px;
  padding: 8px 16px;
  border-radius: var(--border-radius);
  transition: var(--transition-base);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--secondary-color);
  background: rgba(0, 229, 255, 0.1);
}

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

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

.navbar-toggler {
  border: none;
  padding: 4px 8px;
}

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

.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='%2300e5ff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: var(--gradient-storm);
  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="0.5" fill="%2300e5ff" opacity="0.1"/><circle cx="20" cy="20" r="0.3" fill="%2300e5ff" opacity="0.05"/><circle cx="80" cy="30" r="0.4" fill="%2300e5ff" opacity="0.08"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  animation: electric-flow 20s linear infinite;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  text-align: center;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 800;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--white), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: glow-pulse 3s ease-in-out infinite alternate;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 300;
  margin-bottom: 32px;
  color: var(--secondary-light);
  animation: fade-in-up 1s ease-out 0.5s both;
}

.hero-cta {
  animation: fade-in-up 1s ease-out 1s both;
}

/* Lightning Animation */
@keyframes electric-flow {
  0% { transform: translateX(-100px) translateY(-100px); }
  100% { transform: translateX(100px) translateY(100px); }
}

@keyframes glow-pulse {
  0% { text-shadow: 0 0 20px rgba(0, 229, 255, 0.5); }
  100% { text-shadow: 0 0 40px rgba(0, 229, 255, 0.8), 0 0 60px rgba(0, 229, 255, 0.4); }
}

@keyframes fade-in-up {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-in-left {
  0% {
    opacity: 0;
    transform: translateX(-50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-in-right {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 16px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-secondary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--medium-gray);
  margin-bottom: 48px;
}

/* About Section */
.about-bg {
  background: linear-gradient(135deg, var(--light-gray), rgba(0, 229, 255, 0.05));
}

.about-image {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.about-image:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-electric);
}

.about-stats {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  margin-top: -60px;
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
  padding: 20px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-color);
  display: block;
}

.stat-label {
  color: var(--medium-gray);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

/* Services Section */
.service-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  height: 100%;
  position: relative;
  overflow: hidden;
}

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

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

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 2rem;
  color: var(--white);
  transition: var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-secondary);
  color: var(--primary-dark);
  transform: scale(1.1);
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.service-description {
  color: var(--medium-gray);
  line-height: 1.7;
}

/* Portfolio Section */
.portfolio-bg {
  background: var(--dark-bg);
  color: var(--white);
}

.portfolio-bg .section-title {
  color: var(--white);
}

.portfolio-bg .section-subtitle {
  color: var(--secondary-light);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn {
  background: transparent;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  padding: 8px 24px;
  border-radius: 25px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--secondary-color);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  margin-bottom: 30px;
}

.portfolio-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-electric);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.9), rgba(0, 229, 255, 0.7));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-base);
}

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

.portfolio-content {
  text-align: center;
  color: var(--white);
  transform: translateY(20px);
  transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-content {
  transform: translateY(0);
}

.portfolio-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.portfolio-category {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 20px;
}

/* Contact Section */
.contact-bg {
  background: linear-gradient(135deg, var(--light-gray), rgba(26, 35, 126, 0.05));
}

.contact-info {
  background: var(--white);
  padding: 48px 32px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 32px;
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  margin-right: 20px;
  flex-shrink: 0;
}

.contact-details h5 {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-details p {
  color: var(--medium-gray);
  margin: 0;
}

.contact-form {
  background: var(--white);
  padding: 48px 32px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
  background: var(--dark-bg);
  color: var(--white);
  padding: 64px 0 32px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 16px;
}

.footer-description {
  color: var(--secondary-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--secondary-light);
  text-decoration: none;
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--secondary-color);
  padding-left: 8px;
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.social-link {
  width: 48px;
  height: 48px;
  background: rgba(0, 229, 255, 0.1);
  border: 2px solid var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-color);
  text-decoration: none;
  font-size: 1.2rem;
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--secondary-color);
  color: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-electric);
}

.footer-bottom {
  border-top: 1px solid rgba(0, 229, 255, 0.2);
  margin-top: 48px;
  padding-top: 32px;
  text-align: center;
  color: var(--secondary-light);
}

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-base);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--gradient-secondary);
  color: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-electric);
}

/* Loading Animation */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading.fade-out {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(0, 229, 255, 0.2);
  border-top: 4px solid var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

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

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

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

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

.bg-dark {
  background: var(--dark-bg);
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.animate-slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-slide-left.animated {
  opacity: 1;
  transform: translateX(0);
}

.animate-slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-slide-right.animated {
  opacity: 1;
  transform: translateX(0);
}

/* Responsive Design - Mobile First */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  .hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
  }
  
  .section-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  section {
    padding: 100px 0;
  }
  
  .navbar-nav .nav-link {
    margin: 0 12px;
  }
  
  .portfolio-filter {
    gap: 16px;
  }
  
  .contact-form {
    padding: 56px 40px;
  }
  
  .contact-info {
    padding: 56px 40px;
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .navbar {
    padding: 20px 0;
  }
  
  .navbar.scrolled {
    padding: 16px 0;
  }
  
  section {
    padding: 120px 0;
  }
  
  .hero-subtitle {
    font-size: clamp(1.4rem, 3vw, 2rem);
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
}

/* Extra extra large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* Mobile Optimizations */
@media (max-width: 767.98px) {
  .navbar-brand {
    font-size: 1.5rem;
  }
  
  .hero {
    padding: 80px 0;
    min-height: 80vh;
  }
  
  .hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  
  section {
    padding: 60px 0;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .service-card {
    padding: 32px 24px;
    margin-bottom: 24px;
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .portfolio-filter {
    gap: 8px;
  }
  
  .filter-btn {
    padding: 6px 16px;
    font-size: 0.85rem;
  }
  
  .contact-form,
  .contact-info {
    padding: 32px 24px;
  }
  
  .contact-item {
    flex-direction: column;
    text-align: center;
    margin-bottom: 24px;
  }
  
  .contact-icon {
    margin-right: 0;
    margin-bottom: 12px;
  }
  
  .footer {
    padding: 48px 0 24px;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .scroll-top {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .about-stats {
    margin-top: -40px;
    padding: 24px;
  }
  
  .stat-item {
    padding: 16px;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

/* High contrast and accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

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

/* Print styles */
@media print {
  .navbar,
  .scroll-top,
  .loading {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .hero {
    background: white;
    color: black;
    min-height: auto;
  }
}