/* Free Demo Landing Page - Vibe89 Brand Design */

.demo-landing {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

/* HERO SECTION */
.hero {
  padding: 4rem 1.5rem 3rem;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

@media (min-width: 768px) {
  .hero {
    padding: 6rem 2rem 4rem;
  }
}

.hero-headline {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 1.5rem;
  color: var(--text-primary);
  text-wrap: balance;
  letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: 3.25rem;
    margin-bottom: 1.5rem;
  }
}

.hero-subheadline {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .hero-subheadline {
    font-size: 1.15rem;
    margin-bottom: 3rem;
  }
}

.trust-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

@media (min-width: 768px) {
  .trust-bar {
    margin-bottom: 3.5rem;
  }
}

/* FORM STYLES */
.form-container {
  background: linear-gradient(135deg, rgba(15, 22, 41, 0.6) 0%, rgba(21, 27, 46, 0.5) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  margin: 3rem auto;
  max-width: 700px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(37, 99, 235, 0.05);
}

@media (min-width: 768px) {
  .form-container {
    padding: 3rem;
    border-radius: var(--radius-xl);
  }
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.form-header {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.form-subtext {
  color: var(--text-secondary);
  margin: 0 0 2rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.demo-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group:last-of-type {
  margin-bottom: 0;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.95rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(15, 22, 41, 0.4);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.2s ease;
  line-height: 1.5;
}

.form-group input::placeholder {
  color: var(--text-tertiary);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--accent);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2), var(--shadow-glow);
  background: rgba(15, 22, 41, 0.6);
}

.progress-bar {
  margin-bottom: 1.75rem;
  text-align: left;
}

.progress-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.progress-visual {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-visual::after {
  content: '';
  display: block;
  height: 100%;
  width: 50%;
  background: var(--gradient);
  border-radius: 3px;
  transition: width 0.4s ease;
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}

.form-trust-note {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin: 1.5rem 0 0;
  text-align: center;
  font-weight: 500;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  text-align: center;
  font-family: inherit;
  letter-spacing: 0.3px;
}

.btn-full {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.75rem;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.35), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-light);
  border: 2px solid var(--accent);
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
  margin-top: 1rem;
  font-weight: 700;
}

.btn-secondary:hover {
  background: rgba(6, 182, 212, 0.1);
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.2);
  transform: translateY(-2px);
  border-color: var(--accent);
}

/* SOCIAL PROOF */
.social-proof {
  padding: 3rem 1.5rem;
  background: linear-gradient(180deg, rgba(15, 22, 41, 0.3) 0%, transparent 100%);
  border-top: 1px solid var(--border);
}

@media (min-width: 768px) {
  .social-proof {
    padding: 5rem 2rem;
  }
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial {
  padding: 2rem;
  background: linear-gradient(135deg, rgba(15, 22, 41, 0.4) 0%, rgba(21, 27, 46, 0.3) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.testimonial:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(15, 22, 41, 0.6) 0%, rgba(21, 27, 46, 0.5) 100%);
  box-shadow: 0 8px 32px rgba(6, 182, 212, 0.1), var(--shadow-lg);
  transform: translateY(-4px);
}

.stars {
  color: #fbbf24;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  font-weight: 600;
}

.testimonial blockquote {
  margin: 0;
  color: var(--text-primary);
  font-style: italic;
  line-height: 1.7;
  font-size: 0.95rem;
}

.testimonial footer {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.testimonial footer strong {
  color: var(--text-primary);
  font-weight: 700;
}

.testimonial a {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.testimonial a:hover {
  color: var(--accent);
}

/* HOW IT WORKS */
.how-it-works {
  padding: 3rem 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .how-it-works {
    padding: 5rem 2rem;
  }
}

.how-it-works h2,
.portfolio h2,
.faq h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin: 0 0 3rem;
  text-align: center;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

@media (min-width: 768px) {
  .how-it-works h2,
  .portfolio h2,
  .faq h2 {
    font-size: 2.75rem;
  }
}

.steps-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .steps-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.step {
  text-align: center;
  position: relative;
}

.step::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 50%;
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--accent) 0%, transparent 100%);
  display: none;
  transform: translateX(-50%);
}

@media (min-width: 768px) {
  .step:not(:last-child)::before {
    display: block;
    width: 60%;
    left: 50%;
    transform: translateX(-50%);
    top: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
  }
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--gradient);
  color: white;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
  position: relative;
  z-index: 1;
}

.step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.step p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* PORTFOLIO */
.portfolio {
  padding: 3rem 1.5rem;
  background: linear-gradient(180deg, rgba(15, 22, 41, 0.3) 0%, transparent 100%);
  border-top: 1px solid var(--border);
}

@media (min-width: 768px) {
  .portfolio {
    padding: 5rem 2rem;
  }
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.portfolio-item {
  background: linear-gradient(135deg, rgba(15, 22, 41, 0.4) 0%, rgba(21, 27, 46, 0.3) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.portfolio-item:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(6, 182, 212, 0.15);
  transform: translateY(-4px);
}

.portfolio-screenshot {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-section);
}

.portfolio-screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-screenshot img {
  transform: scale(1.02);
}

.portfolio-info {
  padding: 2rem;
}

.portfolio-item h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.industry-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(124, 58, 237, 0.05) 100%);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.portfolio-result {
  font-weight: 700;
  color: #10b981;
  margin: 1rem 0;
  font-size: 0.95rem;
}

.portfolio-link {
  display: inline-block;
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 700;
  margin: 1rem 0;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio-link:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.portfolio-outcome {
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* FAQ */
.faq {
  padding: 3rem 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .faq {
    padding: 5rem 2rem;
  }
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
  background: linear-gradient(135deg, rgba(15, 22, 41, 0.2) 0%, transparent 100%);
}

.accordion-item:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(15, 22, 41, 0.3) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.accordion-header {
  width: 100%;
  padding: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  transition: all 0.2s ease;
  letter-spacing: -0.01em;
}

.accordion-header:hover {
  color: var(--accent);
}

.accordion-icon {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--accent);
  font-weight: 800;
  font-size: 1.25rem;
}

.accordion-header[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 1.5rem 1.75rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
  border-top: 1px solid var(--border);
}

.accordion-content p {
  margin: 0;
}

/* BOTTOM CTA */
.bottom-cta {
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

@media (min-width: 768px) {
  .bottom-cta {
    padding: 4.5rem 2rem;
  }
}

.bottom-cta h2 {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 1rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

@media (min-width: 768px) {
  .bottom-cta h2 {
    font-size: 2.5rem;
  }
}

.bottom-cta p {
  color: var(--text-secondary);
  margin: 0 0 2.5rem;
  font-size: 1rem;
  line-height: 1.65;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.bottom-cta .btn {
  margin: 0 auto 2rem;
  display: inline-block;
}

.phone-fallback {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.phone-fallback a {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 700;
  transition: all 0.2s ease;
}

.phone-fallback a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* PERFORMANCE: Lazy loading */
img {
  loading: lazy;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* Print styles */
@media print {
  .form-container,
  .bottom-cta {
    display: none;
  }
}