/* ================================
   PULSORA.IO - CINEMATIC DARK THEME
   Council-Approved Styling System
   ================================ */

/* CSS Custom Properties */
:root {
  /* Colors */
  --primary-cyan: #00d4ff;
  --primary-green: #00ff88;
  --primary-orange: #ff6b35;
  --primary-purple: #9d4edd;
  --primary-yellow: #f7931e;
  
  /* Grays */
  --gray-900: #0a0a0f;
  --gray-800: #1a1a24;
  --gray-700: #2a2a3a;
  --gray-600: #3a3a4a;
  --gray-500: #5a5a6a;
  --gray-400: #7a7a8a;
  --gray-300: #9a9aaa;
  --gray-200: #bababf;
  --gray-100: #e5e5ea;
  --white: #ffffff;
  
  /* Backgrounds */
  --bg-primary: var(--gray-900);
  --bg-secondary: var(--gray-800);
  --bg-tertiary: var(--gray-700);
  --bg-card: rgba(26, 26, 36, 0.8);
  --bg-overlay: rgba(10, 10, 15, 0.95);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Borders */
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-width: 1px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.6);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-tooltip: 1070;
}

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

html {
  scroll-behavior: smooth;
}

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

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-200);
}

a {
  color: var(--primary-cyan);
  text-decoration: none;
  transition: var(--transition-normal);
}

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-lg);
  font-family: var(--font-primary);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-green));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

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

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

.btn-outline:hover {
  background: var(--primary-cyan);
  color: var(--gray-900);
  transform: translateY(-2px);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.pulsora-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-cyan);
}

.pulsora-logo i {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-green));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  color: var(--gray-200);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--primary-cyan);
  background: rgba(0, 212, 255, 0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle .bar {
  width: 25px;
  height: 3px;
  background: var(--primary-cyan);
  transition: var(--transition-normal);
  border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, var(--bg-primary) 70%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: -1;
}

.particle-container {
  position: absolute;
  width: 100%;
  height: 100%;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 70px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(157, 78, 221, 0.2);
  border: 1px solid var(--primary-purple);
  border-radius: 50px;
  color: var(--primary-purple);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  animation: badgeGlow 3s ease-in-out infinite;
}

.hero-title {
  margin-bottom: var(--spacing-md);
  font-weight: 900;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-green));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray-300);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.stat-item {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary-cyan);
  font-family: var(--font-secondary);
}

.stat-label {
  color: var(--gray-400);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-300);
  max-width: 600px;
  margin: 0 auto;
}

/* Projects Section */
.projects-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.project-filters {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: transparent;
  border: 2px solid rgba(0, 212, 255, 0.3);
  color: var(--white);
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition-normal);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-cyan);
  color: var(--gray-900);
  border-color: var(--primary-cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 212, 255, 0.3);
}

.project-card.coming-soon {
  opacity: 0.7;
  position: relative;
}

.coming-soon-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: linear-gradient(135deg, var(--primary-purple), #7209b7);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  z-index: 2;
}

.project-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.project-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.project-info h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.project-category {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-tagline {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.project-description {
  color: var(--gray-300);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.project-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.feature-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--gray-200);
  padding: 4px var(--spacing-xs);
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  font-weight: 500;
}

.feature-tag.coming-soon-tag {
  background: rgba(157, 78, 221, 0.3);
  color: var(--primary-purple);
}

.project-stats {
  display: flex;
  gap: var(--spacing-md);
  justify-content: space-between;
}

.stat {
  text-align: center;
  flex: 1;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-cyan);
  font-family: var(--font-secondary);
}

.stat-label {
  color: var(--gray-400);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Council Section */
.council-section {
  background: var(--bg-secondary);
}

.council-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.council-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.council-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 212, 255, 0.3);
}

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

.council-info h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.council-role {
  color: var(--primary-cyan);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.council-info p {
  color: var(--gray-300);
  margin-bottom: var(--spacing-md);
}

.council-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  justify-content: center;
}

.skill-tag {
  background: rgba(0, 212, 255, 0.2);
  color: var(--primary-cyan);
  padding: 4px var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Contact Section */
.contact-section {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-green));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  flex-shrink: 0;
}

.contact-details h4 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.contact-details p {
  color: var(--primary-cyan);
  font-weight: 600;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand p {
  color: var(--gray-400);
  margin-top: var(--spacing-sm);
}

.footer-column h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.footer-column a {
  display: block;
  color: var(--gray-400);
  margin-bottom: var(--spacing-xs);
  transition: var(--transition-normal);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray-400);
}

/* Notification System */
#notification-container {
  position: fixed;
  top: 80px;
  right: var(--spacing-md);
  z-index: var(--z-tooltip);
  max-width: 400px;
}

.notification {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-sm);
  animation: slideIn 0.3s ease-out;
}

.notification-success {
  border-left: 4px solid var(--primary-green);
  color: var(--primary-green);
}

.notification-error {
  border-left: 4px solid var(--primary-orange);
  color: var(--primary-orange);
}

.notification-info {
  border-left: 4px solid var(--primary-cyan);
  color: var(--primary-cyan);
}

.notification-close {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition-fast);
  margin-left: auto;
}

.notification-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

/* Animations */
@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(157, 78, 221, 0.3); }
  50% { box-shadow: 0 0 20px rgba(157, 78, 221, 0.6); }
}

@keyframes particleFloat {
  0%, 100% { 
    transform: translateY(0px) translateX(0px);
    opacity: 0.6;
  }
  25% {
    transform: translateY(-20px) translateX(10px);
    opacity: 1;
  }
  50% {
    transform: translateY(-10px) translateX(-10px);
    opacity: 0.8;
  }
  75% {
    transform: translateY(-30px) translateX(5px);
    opacity: 0.9;
  }
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Council Filter Effects */
.project-card.council-fade-out {
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card.council-active {
  opacity: 1;
  transform: scale(1) translateY(0);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: councilSlideIn 0.8s ease-out;
}

.project-card.council-selected {
  border: 2px solid var(--primary-cyan) !important;
  box-shadow: 
    0 0 30px rgba(0, 212, 255, 0.4),
    0 0 60px rgba(0, 212, 255, 0.2),
    inset 0 0 20px rgba(0, 212, 255, 0.1) !important;
  transform: scale(1.02);
  position: relative;
  z-index: 10;
}

.project-card.council-selected::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: linear-gradient(45deg, 
    rgba(0, 212, 255, 0.3) 0%,
    rgba(0, 255, 136, 0.3) 25%,
    rgba(255, 107, 53, 0.3) 50%,
    rgba(157, 78, 221, 0.3) 75%,
    rgba(0, 212, 255, 0.3) 100%);
  border-radius: var(--border-radius-lg);
  z-index: -1;
  animation: councilGlow 3s ease-in-out infinite;
}

.project-card.council-selected::after {
  content: '▲ COUNCIL SELECTED ▲';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--primary-cyan), var(--primary-green));
  color: var(--white);
  padding: 4px var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1px;
  box-shadow: var(--shadow-md);
  animation: councilBadgePulse 2s ease-in-out infinite;
  z-index: 11;
}

@keyframes councilSlideIn {
  0% {
    transform: scale(0.8) translateY(30px);
    opacity: 0;
  }
  60% {
    transform: scale(1.05) translateY(-5px);
    opacity: 0.8;
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

@keyframes councilGlow {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-overlay);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-xl);
    transition: var(--transition-normal);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    min-width: 200px;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .council-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .project-filters {
    gap: var(--spacing-xs);
  }
  
  .filter-btn {
    font-size: 0.8rem;
    padding: 6px var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .project-card,
  .council-card,
  .contact-form {
    padding: var(--spacing-md);
  }
  
  .stat-item {
    margin-bottom: var(--spacing-md);
  }
}