/* ==========================================================================
   ZAHIQ AI - Live Demo Playground
   Interactive Demo Section with Call Button
   ========================================================================== */

.demo-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--surface-elevated) 0%, var(--surface) 100%);
  position: relative;
  overflow: hidden;
}

.demo-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  opacity: 0.3;
  z-index: 0;
}

.demo-container {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.demo-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  text-align: center;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.demo-subtitle {
  font-size: var(--text-lg);
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--space-12);
}

/* Demo Playground */
.demo-playground {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-12);
}

/* Demo Phone */
.demo-phone {
  text-align: center;
}

.phone-number {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-6);
  letter-spacing: var(--tracking-wide);
  animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% {
    filter: brightness(1);
    text-shadow: 0 0 20px rgba(0, 112, 243, 0.5);
  }
  50% {
    filter: brightness(1.2);
    text-shadow: 0 0 40px rgba(0, 112, 243, 0.8);
  }
}

/* Call Button */
.call-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: var(--gradient-accent);
  color: var(--background);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-all);
  position: relative;
  overflow: hidden;
}

.call-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.call-button:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-green);
}

.call-icon {
  font-size: var(--text-2xl);
  animation: ring 2s ease-in-out infinite;
}

@keyframes ring {
  0%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(-25deg); }
  20%, 40% { transform: rotate(25deg); }
}

/* Demo Scenarios */
.demo-scenarios {
  width: 100%;
}

.demo-scenarios h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-6);
}

.scenario-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.scenario-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  transition: var(--transition-all);
  position: relative;
  overflow: hidden;
}

.scenario-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.scenario-card:hover {
  transform: translateY(-4px);
  background: var(--surface);
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 112, 243, 0.3);
}

.scenario-card:hover::before {
  opacity: 0.1;
}

.scenario-icon {
  font-size: var(--text-2xl);
  position: relative;
  z-index: 1;
}

.scenario-text {
  font-size: var(--text-base);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  position: relative;
  z-index: 1;
}

/* Animated Background Elements */
.demo-section::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 112, 243, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  top: -150px;
  right: -150px;
  animation: float-bubble 15s ease-in-out infinite;
}

@keyframes float-bubble {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-50px, 50px) scale(1.1); }
  66% { transform: translate(50px, -30px) scale(0.9); }
}

/* Demo Content Layout */
.demo-section .demo-content {
  display: flex !important;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 400px;
  grid-template-columns: none !important;
  padding: 0 var(--space-4);
}

.demo-video {
  background: var(--surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Demo Form Styles */
.demo-form {
  background: var(--surface);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  max-width: 500px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.demo-form h3 {
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.form-group {
  margin-bottom: var(--space-4);
  width: 100%;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--background);
  transition: var(--transition-all);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(94, 114, 228, 0.1);
}

.plan-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-10);
}

.btn-demo-submit {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--gradient-primary);
  color: var(--background);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: var(--transition-all);
}

.btn-demo-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.form-note {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-4);
  width: 100%;
}

.form-status {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
}

.form-status--success {
  color: #16a34a;
}

.form-status--error {
  color: #dc2626;
}

/* Responsive */
@media (max-width: 1024px) {
  .demo-container {
    padding: 0 var(--space-5);
    max-width: var(--container-md);
  }

  .demo-form {
    padding: var(--space-6);
    max-width: 450px;
  }
}

@media (max-width: 768px) {
  .demo-playground {
    padding: var(--space-6);
    gap: var(--space-8);
  }

  .demo-content {
    justify-content: center !important;
    display: flex !important;
    grid-template-columns: none !important;
    padding: 0 var(--space-2);
  }

  .demo-title {
    font-size: var(--text-3xl);
  }

  .demo-subtitle {
    font-size: var(--text-base);
    margin-bottom: var(--space-8);
  }

  .phone-number {
    font-size: var(--text-3xl);
  }

  .scenario-cards {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .scenario-card {
    padding: var(--space-3);
  }

  .call-button {
    width: 100%;
    justify-content: center;
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-lg);
  }

  .demo-form {
    padding: var(--space-6);
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
  }

  .form-group {
    margin-bottom: var(--space-3);
  }

  .form-group input,
  .form-group select {
    padding: var(--space-3);
    font-size: var(--text-base);
    /* Ensure touch-friendly size */
    min-height: 44px;
  }

  .btn-demo-submit {
    padding: var(--space-4);
    font-size: var(--text-base);
    /* Ensure touch-friendly size */
    min-height: 48px;
  }
}

@media (max-width: 640px) {
  .demo-container {
    padding: 0 var(--space-4);
    max-width: 100%;
  }

  .demo-playground {
    padding: var(--space-4);
    gap: var(--space-6);
  }

  .demo-title {
    font-size: var(--text-2xl);
  }

  .phone-number {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
  }

  .call-button {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
    gap: var(--space-2);
  }

  .call-icon {
    font-size: var(--text-xl);
  }

  .demo-form {
    padding: var(--space-4);
    text-align: center;
    max-width: 350px;
    margin: 0 auto;
  }

  .scenario-text {
    font-size: var(--text-sm);
  }
}