/* Variables de Color - 180° Software Studio Theme */
:root {
  /* Colores principales */
  --color-primary-blue: #3B82F6;
  --color-primary-purple: #8B5CF6;
  --color-primary-white: #FFFFFF;
  
  /* Colores secundarios y acentos */
  --color-accent-light: #F0F9FF;
  --color-code-cyan: #06B6D4;
  --color-code-green: #10B981;
  --color-glow-purple: rgba(139, 92, 246, 0.3);
  --color-glow-blue: rgba(59, 130, 246, 0.3);
  
  /* Fondo y superficie */
  --bg-dark: #0F0F23;
  --bg-darker: #050510;
  --surface: #1A1A3E;
  --text-light: #F5F5F5;
  --text-muted: #A0A0B0;
  --border-color: rgba(139, 92, 246, 0.2);
}

/* ============================================
   ANIMACIONES TEMÁTICAS
   ============================================ */

/* Animación: Flujo de código */
@keyframes code-flow {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Animación: Pulso holográfico */
@keyframes pulse-hologram {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5), inset 0 0 20px rgba(139, 92, 246, 0.2);
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.7), inset 0 0 30px rgba(59, 130, 246, 0.3);
  }
}

/* Animación: Partículas de datos */
@keyframes data-particles {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx, 30px), var(--ty, -30px)) scale(0.5);
    opacity: 0;
  }
}

/* Animación: Línea de escaneo */
@keyframes scan-line {
  0% {
    top: -100%;
  }
  100% {
    top: 100%;
  }
}

/* Animación: Glow que respira */
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 10px var(--color-glow-purple);
  }
  50% {
    box-shadow: 0 0 25px var(--color-glow-blue), inset 0 0 10px rgba(59, 130, 246, 0.2);
  }
}

/* Animación: Flotación suave */
@keyframes float-gentle {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Animación: Compilación de código (escritura) */
@keyframes code-compile {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animación: Matriz de datos */
@keyframes matrix-rain {
  0% {
    opacity: 0;
    transform: translateY(-100%);
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(100vh);
  }
}

/* Clases de utilidad para animaciones */
.animate-code-flow {
  animation: code-flow 8s linear infinite;
}

.animate-pulse-hologram {
  animation: pulse-hologram 3s ease-in-out infinite;
}

.animate-scan {
  animation: scan-line 8s linear infinite;
}

.animate-glow {
  animation: glow-pulse 4s ease-in-out infinite;
}

.animate-float {
  animation: float-gentle 4s ease-in-out infinite;
}

.animate-compile {
  animation: code-compile 0.6s ease-out forwards;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #1a0f28 100%);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 20, 0.95);
  backdrop-filter: blur(15px);
  border-bottom: 2px solid var(--border-color);
  z-index: 1000;
  padding: 1rem 0;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  height: 50px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.4));
}

.brand-text {
  font-weight: bold;
  font-size: 1.1rem;
  background: linear-gradient(90deg, var(--color-primary-purple), var(--color-primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-purple), var(--color-primary-blue));
  transition: width 0.3s ease;
}

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

.cta-nav {
  padding: 0.8rem 1.5rem;
  border: 2px solid var(--color-primary-purple);
  border-radius: 50px;
  color: var(--color-primary-purple);
}

.cta-nav:hover {
  background: var(--color-primary-purple);
  color: white;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: float 20s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  bottom: -250px;
  left: -250px;
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(30px); }
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  text-align: center;
  padding: 2rem;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out;
}

.gradient-text {
  background: linear-gradient(90deg, var(--color-primary-purple), var(--color-primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight {
  background: linear-gradient(90deg, var(--color-primary-blue), var(--color-code-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.btn {
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-purple), var(--color-primary-blue));
  color: white;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.5);
}

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

.btn-secondary:hover {
  background: var(--color-primary-blue);
  color: white;
  transform: translateY(-3px);
}

.btn-large {
  padding: 1.2rem 3rem;
  font-size: 1.1rem;
}

.hero-decoration {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  font-size: 8rem;
  font-weight: bold;
  opacity: 0.05;
  animation: drift 15s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  top: 50%;
  right: 10%;
  animation-delay: 5s;
}

.floating-element:nth-child(3) {
  bottom: 10%;
  left: 15%;
  animation-delay: 10s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -20px) rotate(90deg); }
  50% { transform: translate(0, 30px) rotate(180deg); }
  75% { transform: translate(-20px, -10px) rotate(270deg); }
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--color-primary-purple), var(--color-primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Servicios Section */
.servicios {
  max-width: 1200px;
  margin: 6rem auto;
  padding: 0 2rem;
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 2rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-primary-purple);
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.2);
}

.service-card:hover::before {
  top: -30%;
  right: -30%;
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
  width: 70px;
  height: 70px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon.purple {
  background: rgba(139, 92, 246, 0.2);
  border: 2px solid var(--color-primary-purple);
}

.service-icon.orange {
  background: rgba(59, 130, 246, 0.2);
  border: 2px solid var(--color-primary-blue);
}

.service-icon.red {
  background: rgba(6, 182, 212, 0.2);
  border: 2px solid var(--color-code-cyan);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.service-list li {
  color: var(--text-muted);
  padding-left: 1.5rem;
  position: relative;
}

.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary-blue);
  font-weight: bold;
}

/* Portfolio Section */
.portafolio {
  max-width: 1200px;
  margin: 6rem auto;
  padding: 0 2rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.portfolio-item {
  border-radius: 15px;
  overflow: hidden;
  cursor: pointer;
  group: group;
  transition: all 0.3s ease;
}

.portfolio-image {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 15px 15px 0 0;
  transition: all 0.3s ease;
  position: relative;
}

.gradient-1 {
  background: linear-gradient(135deg, var(--color-primary-purple), var(--color-primary-blue));
}

.gradient-2 {
  background: linear-gradient(135deg, var(--color-primary-blue), var(--color-code-cyan));
}

.gradient-3 {
  background: linear-gradient(135deg, var(--color-code-cyan), var(--color-primary-purple));
}

.portfolio-info {
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 0 0 15px 15px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
}

.portfolio-info h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.portfolio-info p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.portfolio-tag {
  display: inline-block;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
  color: var(--color-primary-purple);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.05);
}

/* CTA Section */
.cta-section {
  max-width: 1000px;
  margin: 6rem auto;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
  border: 2px solid var(--border-color);
  border-radius: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary-purple), transparent);
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.cta-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Footer */
.footer {
  background: rgba(10, 10, 20, 0.9);
  border-top: 2px solid var(--border-color);
  margin-top: 6rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-section h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--color-primary-purple), var(--color-primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-section p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.8rem;
}

.footer-section ul li a {
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-section ul li a:hover {
  color: var(--color-primary-orange);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-purple);
  text-decoration: none;
  font-size: 0.8rem;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--color-primary-purple);
  color: white;
  border-color: var(--color-primary-purple);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .navbar-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-menu {
    gap: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .cta-content h2 {
    font-size: 1.8rem;
  }
}

/* ============================================
   CHATBOT IA - 180° Software Studio Theme
   ============================================ */

.chatbot-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.chatbot-toggle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-purple), var(--color-primary-blue));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 32px var(--color-glow-purple);
  transition: all 0.3s ease;
  position: relative;
  animation: float-gentle 3s ease-in-out infinite;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.6);
}

.toggle-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--color-primary-purple);
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.chatbot-window {
  position: absolute;
  bottom: 84px;
  right: 0;
  width: 420px;
  max-width: calc(100vw - 48px);
  height: 580px;
  max-height: calc(100vh - 120px);
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--surface) 100%);
  border-radius: 24px;
  border: 2px solid var(--border-color);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), inset 0 0 1px rgba(139, 92, 246, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: opacity 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0.4s;
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  visibility: hidden;
  backdrop-filter: blur(10px);
}

.chatbot-window.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
}

.chatbot-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(59, 130, 246, 0.15));
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

.chatbot-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary-purple), transparent);
}

.ai-avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(59, 130, 246, 0.3));
  border: 2px solid var(--color-primary-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.header-info {
  flex: 1;
  min-width: 0;
}

.header-info h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light);
}

.status-line {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--color-code-cyan);
}

.chatbot-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-light);
  opacity: 0.7;
  transition: all 0.2s ease;
  font-size: 20px;
  line-height: 1;
}

.chatbot-close:hover {
  opacity: 1;
  transform: scale(1.1);
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}

/* Scrollbar personalizado */
.chatbot-messages::-webkit-scrollbar {
  width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chatbot-messages::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.3);
  border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 92, 246, 0.5);
}

.chatbot-message {
  display: flex;
  gap: 12px;
  animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chatbot-message.user {
  flex-direction: row-reverse;
  justify-content: flex-end;
}

.message-content {
  max-width: 82%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.4;
}

.chatbot-message.bot .message-content {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-bottom-left-radius: 4px;
  color: var(--text-light);
}

.chatbot-message.user .message-content {
  background: linear-gradient(135deg, var(--color-primary-purple), var(--color-primary-blue));
  color: white;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.message-content p {
  margin: 0 0 8px;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content ul {
  margin: 8px 0 0;
  padding-left: 16px;
}

.message-content li {
  margin: 4px 0;
}

/* Typing indicator */
.typing-message {
  align-self: flex-start;
}

.typing-indicator {
  display: flex;
  gap: 6px;
  align-items: center;
  height: 20px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--color-code-cyan);
  border-radius: 50%;
  animation: typing-bounce 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.7; }
  30% { transform: translateY(-8px); opacity: 1; }
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 20px 0;
  justify-content: flex-start;
}

.quick-action {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: var(--color-primary-purple);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.quick-action:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--color-primary-purple);
  transform: translateY(-2px);
}

.quick-action:active {
  transform: translateY(0);
}

.chatbot-input-area {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.3);
  border-top: 2px solid var(--border-color);
  flex-shrink: 0;
}

#chatbot-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 24px;
  padding: 12px 18px;
  color: var(--text-light);
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
  font-family: inherit;
}

#chatbot-input:focus {
  border-color: var(--color-primary-purple);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

#chatbot-input::placeholder {
  color: var(--text-muted);
}

.chatbot-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-purple), var(--color-primary-blue));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  transition: all 0.2s ease;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.chatbot-send:hover:not(:disabled) {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(139, 92, 246, 0.4);
}

.chatbot-send:active:not(:disabled) {
  transform: scale(0.98);
}

.chatbot-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 480px) {
  .chatbot-widget {
    bottom: 16px;
    right: 16px;
  }
  
  .chatbot-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 80px);
    max-width: none;
    max-height: none;
    bottom: 76px;
  }
  
  .message-content {
    max-width: 85%;
  }
}

/* Responsive */
@media (max-width: 480px) {
  .chatbot-widget {
    bottom: 16px;
    right: 16px;
  }
  
  .chatbot-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 80px);
    bottom: 68px;
  }
}