.dialer-showcase {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

/* Back Navigation */
.back-navigation {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1001;
}

/* Force page to start at top */
html {
  scroll-behavior: smooth;
}

body {
  scroll-behavior: smooth;
}

/* Reset scroll position */
.dialer-showcase {
  scroll-behavior: smooth;
}

.back-btn {
  background: rgba(255, 255, 255, 0.9);
  color: #667eea;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.back-btn:hover {
  background: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Hero Section */
.hero-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  background: linear-gradient(45deg, #fff, #e0e7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.8;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #fbbf24;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.btn-outline {
  padding: 15px 30px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: #fbbf24;
  color: #1a1a1a;
}

.btn-primary:hover {
  background: #f59e0b;
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline {
  background: transparent;
  color: #667eea;
  border: 2px solid #667eea;
}

.btn-outline:hover {
  background: #667eea;
  color: white;
}

.btn-primary.large,
.btn-outline.large {
  padding: 20px 40px;
  font-size: 1.1rem;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
}

/* Navigation */
.showcase-nav {
  background: white;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  overflow-x: auto;
  padding: 0 20px;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 30px;
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  color: #6b7280;
  font-weight: 500;
}

.nav-tab.active {
  color: #667eea;
  border-bottom: 3px solid #667eea;
  background: rgba(102, 126, 234, 0.05);
}

.nav-tab:hover {
  color: #667eea;
  background: rgba(102, 126, 234, 0.05);
}

.tab-icon {
  font-size: 1.2rem;
}

/* Content Sections */
.showcase-content {
  background: white;
}

.content-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.section-header p {
  font-size: 1.2rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
}

/* Overview Grid */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.overview-card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid #f3f4f6;
  transition: all 0.3s ease;
}

.overview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.overview-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #1a1a1a;
}

.overview-card p {
  color: #6b7280;
  margin-bottom: 20px;
}

.overview-card ul {
  list-style: none;
  padding: 0;
}

.overview-card li {
  padding: 5px 0;
  color: #374151;
  position: relative;
  padding-left: 20px;
}

.overview-card li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: 600;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.feature-card {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
}

/* Features Detailed */
.features-detailed {
  margin-top: 80px;
}

.feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-detail.reverse {
  direction: rtl;
}

.feature-detail.reverse > * {
  direction: ltr;
}

.feature-detail-content h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 30px;
  color: #1a1a1a;
}

.feature-detail-content ul {
  list-style: none;
  padding: 0;
}

.feature-detail-content li {
  padding: 10px 0;
  font-size: 1.1rem;
  border-bottom: 1px solid #f3f4f6;
}

.feature-detail-content li strong {
  color: #667eea;
}

.feature-detail-image img {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* Screenshots Gallery */
.screenshots-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.screenshot-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.screenshot-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.screenshot-image {
  position: relative;
  overflow: hidden;
}

.screenshot-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: all 0.3s ease;
}

.screenshot-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.screenshot-card:hover .screenshot-overlay {
  opacity: 1;
}

.view-full {
  background: #fbbf24;
  color: #1a1a1a;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.screenshot-info {
  padding: 25px;
}

.screenshot-info h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.screenshot-info p {
  color: #6b7280;
}

/* Demo Features */
.demo-features {
  text-align: center;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 50px;
  border-radius: 20px;
}

.demo-features h3 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #1a1a1a;
}

.demo-features p {
  font-size: 1.1rem;
  color: #6b7280;
  margin-bottom: 30px;
}

.demo-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Technology Stack */
.tech-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.tech-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.tech-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.tech-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

/* Architecture Section */
.architecture-section {
  margin: 60px 0;
  text-align: center;
}

.architecture-section h3 {
  font-size: 2rem;
  margin-bottom: 40px;
  color: #1a1a1a;
}

.architecture-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 600px;
  margin: 0 auto;
}

.arch-layer {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 30px;
  border-radius: 15px;
  width: 100%;
  text-align: center;
}

.arch-layer h4 {
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.arch-components {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.arch-components span {
  background: rgba(255, 255, 255, 0.2);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
}

.arch-arrow {
  font-size: 2rem;
  color: #667eea;
}

/* Tech Benefits */
.tech-benefits {
  margin-top: 60px;
}

.tech-benefits h3 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 40px;
  color: #1a1a1a;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.benefit {
  background: #f8fafc;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
}

.benefit h4 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #1a1a1a;
}

.benefit p {
  color: #6b7280;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 40px;
  position: relative;
  border: 2px solid #f3f4f6;
  transition: all 0.3s ease;
}

.pricing-card.popular {
  border-color: #667eea;
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: #667eea;
  color: white;
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.plan-header {
  text-align: center;
  margin-bottom: 30px;
}

.plan-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.plan-price {
  margin-bottom: 15px;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  color: #667eea;
}

.period {
  font-size: 1rem;
  color: #6b7280;
}

.plan-description {
  color: #6b7280;
  font-size: 1rem;
}

.plan-features ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.plan-features li {
  padding: 8px 0;
  color: #374151;
}

.plan-button {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
}

/* Pricing Footer */
.pricing-footer {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-top: 60px;
  align-items: start;
}

.pricing-note {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 40px;
  border-radius: 20px;
}

.pricing-note h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #1a1a1a;
}

.pricing-note p {
  color: #6b7280;
  margin-bottom: 25px;
}

.pricing-guarantee {
  background: white;
  padding: 30px;
  border-radius: 15px;
  border: 2px solid #10b981;
}

.pricing-guarantee h4 {
  color: #10b981;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.pricing-guarantee ul {
  list-style: none;
  padding: 0;
}

.pricing-guarantee li {
  padding: 5px 0;
  color: #374151;
}

/* Contact Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.contact-modal {
  background: #fff;
  border-radius: 20px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 40px rgba(102, 126, 234, 0.18),
    0 1.5px 8px rgba(0, 0, 0, 0.08);
  margin: 0 auto;
  animation: fadeInUp 0.4s cubic-bezier(0.23, 1.01, 0.32, 1);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 30px 0;
  margin-bottom: 20px;
}

.modal-header h2 {
  font-size: 1.8rem;
  color: #1a1a1a;
}

.close-btn {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: #6b7280;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: #f3f4f6;
  color: #1a1a1a;
}

.contact-form {
  padding: 0 32px 32px;
  background: transparent;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  margin-bottom: 7px;
  font-weight: 600;
  color: #3b3663;
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid #e0e7ef;
  border-radius: 9px;
  font-size: 1.05rem;
  background: #f8fafc;
  color: #22223b;
  transition: border 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 2px rgba(102, 126, 234, 0.03);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
  background: #fff;
  box-shadow: 0 0 0 2.5px rgba(102, 126, 234, 0.13);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
}

.form-buttons {
  display: flex;
  gap: 15px;
  margin-top: 28px;
}

.form-buttons button {
  flex: 1;
  padding: 15px 0;
  font-size: 1.08rem;
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
  padding: 80px 20px;
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.cta-contact {
  opacity: 0.8;
}

.cta-contact strong {
  color: #fbbf24;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-stats {
    justify-content: center;
  }

  .feature-detail {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-detail.reverse {
    direction: ltr;
  }

  .architecture-diagram {
    max-width: 100%;
  }

  .pricing-footer {
    grid-template-columns: 1fr;
  }

  .nav-container {
    padding: 0 10px;
  }

  .nav-tab {
    padding: 15px 20px;
  }

  .content-section {
    padding: 60px 15px;
  }

  .overview-grid,
  .features-grid,
  .tech-stack,
  .benefits-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.popular {
    transform: none;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary.large,
  .btn-outline.large {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

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

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

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

  .modal-overlay {
    padding: 10px;
  }

  .contact-modal {
    margin: 10px;
  }

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

/* Loading and Animation States */
.screenshot-image img {
  transition: all 0.3s ease;
}

.screenshot-card:hover .screenshot-image img {
  transform: scale(1.05);
}

/* Print Styles */
@media print {
  .dialer-showcase {
    background: white !important;
  }

  .hero-section {
    background: white !important;
    color: black !important;
  }

  .nav-container,
  .cta-section,
  .modal-overlay {
    display: none !important;
  }
}

/* Full-size image modal styles */
.image-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease;
}

.image-modal-content {
  position: relative;
  max-width: 95vw;
  max-height: 95vh;
  text-align: center;
}

.image-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 30px;
  cursor: pointer;
  z-index: 10001;
  padding: 5px 10px;
  border-radius: 50%;
  transition: background 0.3s ease;
}

.image-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.full-size-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.image-modal-caption {
  color: white;
  margin-top: 15px;
  font-size: 16px;
  padding: 0 20px;
}

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

/* Mobile responsive */
@media (max-width: 768px) {
  .image-modal-close {
    top: -35px;
    font-size: 25px;
  }
  .full-size-image {
    max-height: 85vh;
  }
  .image-modal-caption {
    font-size: 14px;
  }
}