/* Hero Section */
.sc-hero {
  width: 100%;
  display: flex;
  padding: 60px 20px;
  align-items: center;
  justify-content: center;
  background: whitesmoke;
  overflow: hidden;
}

.sc-hero-overlay {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.sc-hero-content {
  display: flex;
  width: 100%;
  gap: 10px;
  flex-direction: column;
}

.sc-hero-content h1 {
  font-size: 4.8rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.sc-hero-content p {
  font-size: 2rem;
  color: #6c757d;
  margin-bottom: 3rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.hero-btn {
  padding: 1.5rem 3rem;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
  min-width: 180px;
}

.hero-btn.primary {
  background: #212529;
  color: #ffffff;
  border: 2px solid #212529;
  max-width: 300px;
}

.hero-btn.primary:hover {
  background: #ffffff;
  color: #212529;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(33, 37, 41, 0.2);
}

.hero-btn.secondary {
  background: transparent;
  color: #212529;
  border: 2px solid #212529;
}

.hero-btn.secondary:hover {
  background: #212529;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(33, 37, 41, 0.2);
}

.sc-hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  border-radius: 10px;
  overflow: hidden;
}

.sc-hero-visual video {
  width: 100%;
  object-fit: cover;
}

.product-callouts {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.callout {
  position: absolute;
  cursor: pointer;
  transition: all 0.3s ease;
}

.callout-dot {
  width: 20px;
  height: 20px;
  background: #212529;
  border-radius: 50%;
  position: relative;
  animation: pulse 2s infinite;
}

.callout-dot::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  background: rgba(33, 37, 41, 0.2);
  border-radius: 50%;
  top: -10px;
  left: -10px;
  animation: pulse-ring 2s infinite;
}

.callout-label {
  position: absolute;
  top: 30px;
  left: -50px;
  background: #ffffff;
  color: #212529;
  padding: 0.8rem 1.6rem;
  border-radius: 25px;
  font-size: 1.4rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.callout:hover .callout-label,
.callout.active .callout-label {
  opacity: 1;
  transform: translateY(0);
}

.callout.camera { top: 20%; left: 30%; }
.callout.microphone { top: 15%; left: 60%; }
.callout.display { top: 40%; left: 70%; }
.callout.control { top: 60%; left: 20%; }

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 6rem;
}

.section-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.section-subtitle {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
}

/* Challenges Section */
.challenges-section {
  padding: 8rem 0;
  background: #ffffff;
}

.challenges-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.challenges-header {
  text-align: center;
  margin-bottom: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.challenges-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
  text-align: center;
}

.challenges-subtitle {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 3rem;
  margin-top: 4rem;
}

@media (min-width: 1400px) {
  .challenges-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
  }
}

@media (min-width: 1600px) {
  .challenges-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
  }
}

.challenge-item {
  background: #f8f9fa;
  padding: 3rem;
  border-radius: 20px;
  transition: all 0.3s ease;
  border: 1px solid #e9ecef;
}

.challenge-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  border-color: #212529;
}

.challenge-icon {
  width: 60px;
  height: 60px;
  background: #212529;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.challenge-icon i {
  color: #ffffff;
  font-size: 2.4rem;
}

.challenge-title {
  font-size: 2.2rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 1.5rem;
}

.challenge-description {
  font-size: 1.6rem;
  color: #6c757d;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.challenge-stats {
  margin-top: 1.5rem;
}

.stat-highlight {
  background: linear-gradient(135deg, #212529 0%, #495057 100%);
  color: #ffffff;
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-size: 1.3rem;
  font-weight: 600;
  display: inline-block;
  box-shadow: 0 2px 10px rgba(33, 37, 41, 0.2);
}

/* Solution Overview Section */
.solution-overview {
  padding: 8rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.solution-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.solution-header {
  text-align: center;
  margin-bottom: 6rem;
}

.solution-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.solution-subtitle {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
}

.product-item {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 14px 16px 14px;
  margin: 0 10px;
  transition: box-shadow 0.2s;
  min-width: 220px;
  max-width: 300px;
  width: 100%;
}

.product-image {
  text-align: center;
  margin-bottom: 2rem;
}

.product-image img {
  max-width: 100%;
  height: 200px;
  object-fit: contain;
}

.product-name {
  font-size: 2.2rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 0.5rem;
}

.product-model {
  font-size: 1.6rem;
  color: #6c757d;
  margin-bottom: 0.5rem;
}

.product-role {
  font-size: 1.8rem;
  color: #212529;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.product-features {
  list-style: none;
}

.product-features li {
  font-size: 1.6rem;
  color: #6c757d;
  margin-bottom: 0.8rem;
  position: relative;
  padding-left: 2rem;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #212529;
  font-weight: bold;
}

/* System Flow Section */
.system-flow-section {
  padding: 8rem 0;
  background: #ffffff;
}

.flow-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.flow-header {
  text-align: center;
  margin-bottom: 6rem;
}

.flow-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.flow-subtitle {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
}

.flow-diagrams {
  display: grid;
  gap: 4rem;
}

.flow-item {
  background: #f8f9fa;
  padding: 4rem;
  border-radius: 20px;
  border: 1px solid #e9ecef;
}

.flow-item h3 {
  font-size: 2.8rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 3rem;
  text-align: center;
}

.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 200px;
}

.device-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.device-icon.camera { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.device-icon.microphone { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.device-icon.dsp { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.device-icon.nameplate { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.device-icon.display { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.device-icon.control { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }
.device-icon.bridge { background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%); }

.device-icon i {
  color: #ffffff;
  font-size: 2.4rem;
}

.device-label {
  font-size: 1.8rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 0.5rem;
}

.device-description {
  font-size: 1.4rem;
  color: #6c757d;
}

.flow-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 100px;
  position: relative;
  height: 60px;
}

.flow-arrow::before {
  content: '';
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #212529 0%, #6c757d 100%);
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.flow-arrow::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 8px solid #212529;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  position: absolute;
  top: 16px;
  left: calc(50% + 24px);
}

.flow-protocol {
  font-size: 1.4rem;
  color: #6c757d;
  font-weight: 500;
  margin-top: 30px;
  text-align: center;
}

/* Remote Flow Specific */
.flow-item.full-width {
  grid-column: 1 / -1;
}

.remote-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

.local-classroom,
.platform-services {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.device-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.bridge-device {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.bridge-arrow,
.platform-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 80px;
  height: 40px;
}

.bridge-arrow::before,
.platform-arrow::before {
  content: '';
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #212529 0%, #6c757d 100%);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.bridge-arrow::after,
.platform-arrow::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 8px solid #212529;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  position: absolute;
  top: 50%;
  left: calc(50% + 22px);
  transform: translateY(-50%);
}

.platform-service {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.service-icon i {
  color: #ffffff;
  font-size: 2rem;
}

.service-label {
  font-size: 1.6rem;
  font-weight: 600;
  color: #212529;
}

/* Benefits Section */
.benefits-section {
  padding: 8rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.benefits-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.benefits-header {
  text-align: center;
  margin-bottom: 6rem;
}

.benefits-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.benefits-subtitle {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 3rem;
}

.benefit-item {
  background: #ffffff;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid #e9ecef;
  display: flex;
  gap: 2rem;
}

.benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  border-color: #212529;
}

.benefit-icon {
  width: 60px;
  height: 60px;
  background: #212529;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon i {
  color: #ffffff;
  font-size: 2.4rem;
}

.benefit-content {
  flex: 1;
}

.benefit-title {
  font-size: 2.2rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.benefit-description {
  font-size: 1.6rem;
  color: #6c757d;
  line-height: 1.6;
}

/* Room Configurations Section */
.room-configurations {
  padding: 8rem 0;
  background: #ffffff;
}

.configurations-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.configurations-header {
  text-align: center;
  margin-bottom: 6rem;
}

.configurations-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.configurations-subtitle {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
}

.configuration-tabs {
  background: #f8f9fa;
  border-radius: 20px;
  padding: 3rem;
  border: 1px solid #e9ecef;
}

.tab-navigation {
  display: flex;
  gap: 2rem;
  margin-bottom: 4rem;
  justify-content: center;
  flex-wrap: wrap;
}

.config-tab {
  padding: 1.5rem 3rem;
  border: 2px solid #e9ecef;
  background: #ffffff;
  color: #6c757d;
  border-radius: 50px;
  font-size: 1.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.config-tab.active,
.config-tab:hover {
  border-color: #212529;
  color: #212529;
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.tab-content {
  position: relative;
}

.config-content {
  display: none;
}

.config-content.active {
  display: block;
}

.config-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.config-image img {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.config-title {
  font-size: 2.8rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 2rem;
}

.recommended-bundle,
.config-features {
  margin-bottom: 3rem;
}

.recommended-bundle h4,
.config-features h4 {
  font-size: 2rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 1.5rem;
}

.bundle-list,
.config-features ul {
  list-style: none;
}

.bundle-list li,
.config-features li {
  font-size: 1.6rem;
  color: #6c757d;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2rem;
}

.bundle-list li::before,
.config-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #212529;
  font-weight: bold;
  font-size: 2rem;
}

/* Classroom Solutions Section */
.classroom-solutions {
  padding-top: 0;
  padding-bottom: 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.solutions-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.content-header {
  text-align: center;
  margin-bottom: 6rem;
}

.solutions-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.solutions-description {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

.solutions-showcase {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4rem;
  margin: 6rem 0;
  align-items: center;
}

.room-gallery {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
  min-width: 400px;
}

.room-images {
  position: relative;
  max-width: 600px;
  width: 100%;
}

.room-image {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.pulse-indicators {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.pulse-point {
  position: absolute;
  width: 20px;
  height: 20px;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.pulse-point.active {
  opacity: 0.3;
}

.pulse-center {
  width: 12px;
  height: 12px;
  background-color: #212529;
  border-radius: 50%;
  position: absolute;
  top: 4px;
  left: 4px;
  z-index: 2;
}

.pulse-ring {
  border: 2px solid #212529;
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  opacity: 0.6;
  animation: pulse-ring 2s infinite;
}

.pulse-ring.ring-2 {
  animation-delay: 0.4s;
}

.pulse-ring.ring-3 {
  animation-delay: 0.8s;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

/* Pulse point positions */
.pulse-1 { top: 50%; left: 15%; }
.pulse-2 { top: 50%; left: 80%; }
.pulse-3 { top: 50%; left: 45%; }

.features-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3rem;
  min-width: 400px;
}

.feature-item {
  display: flex;
  gap: 2rem;
  align-items: center;
  padding: 2rem;
  background: #ffffff;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: #212529;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon i {
  color: #ffffff;
  font-size: 2.4rem;
}

.feature-content {
  flex: 1;
}

.feature-content h3 {
  font-size: 2.2rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 1rem;
}

.feature-content p {
  font-size: 1.6rem;
  color: #6c757d;
  line-height: 1.6;
}

.room-tabs {
  margin-top: 4rem;
}

.tab-navigation {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Room Tabs Modern Style */
.room-tabs {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 40px 0 0 0;
}
.tab-navigation {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: center;
}
.room-tab {
  border-radius: 12px 12px 0 0;
  padding: 28px 36px 24px 36px;
  min-height: 64px;
  font-size: 1.25rem;
  font-weight: 600;
  color: #000;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  outline: none;
}
.room-tab:not(:last-child) {
  margin-right: 0.5rem;
}
.room-tab a {
  display: flex;
  align-items: center;
  gap: 0.7em;
  color: #000;
  text-decoration: none;
}
.room-tab i {
  font-size: 1.5em;
  margin-right: 0.5em;
  color: #000;
}
.room-tab .tab-label {
  font-size: 1.15em;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.room-tab.active, .room-tab:focus {
  background: #f8faff;
  border-color: #000;
  color: #000;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  z-index: 2;
}
.room-tab.active i, .room-tab:focus i {
  color: #000;
}
.room-tab:hover:not(.active) {
  border-color: #000;
  background: #f4faff;
  color: #000;
}
.room-tab:hover:not(.active) i {
  color: #000;
}
@media (max-width: 900px) {
  .tab-navigation {
    gap: 1rem;
  }
  .room-tab {
    padding: 20px 18px 16px 18px;
    min-height: 48px;
    font-size: 1.05rem;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  }
  .room-tab i {
    font-size: 1.2em;
    margin-right: 0.4em;
  }
}
@media (max-width: 600px) {
  .tab-navigation {
    flex-direction: column;
    gap: 0.5rem;
  }
  .room-tab {
    width: 100%;
    justify-content: flex-start;
    border-radius: 10px 10px 0 0;
    padding: 16px 10px 12px 14px;
    min-height: 40px;
    font-size: 1rem;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  }
  .room-tab .tab-label {
    font-size: 1em;
  }
}

.room-tab a {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 3rem;
  border: 2px solid #e9ecef;
  background: #ffffff;
  color: #6c757d;
  border-radius: 15px;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 150px;
}

.room-tab.active a,
.room-tab:hover a {
  border-color: #212529;
  color: #212529;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.tab-icon {
  font-size: 2.4rem;
  margin-bottom: 1rem;
}

.tab-text {
  font-size: 1.6rem;
  font-weight: 600;
}

/* Room Classroom Solutions Section */
.room-classroom-solutions {
  padding-bottom: 0;
  padding-top: 0;
  background: #ffffff;
}

.content-sections {
  text-align: center;
  margin-bottom: 4rem;
}

.room-content {
  display: none;
}

.room-content.active {
  display: block;
}

.room-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.room-description {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
}

.main-content {
  max-width: 1400px;
  margin: 0 auto;
}

.navigation-section {
  display: flex;
  gap: 4rem;
  align-items: flex-start;
}

.sidebar-navigation {
  flex: 0 0 250px;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.6rem;
  font-weight: 600;
  color: #6c757d;
}

.nav-item.active,
.nav-item:hover {
  background: #ffffff;
  border-color: #212529;
  color: #212529;
  transform: translateX(5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.nav-item i {
  font-size: 2rem;
}

.content-display {
  flex: 1;
}

.room-details {
  display: none;
}

.room-details.active {
  display: block;
}

.bundle-list li strong {
  color: #212529;
  font-weight: 600;
}

/* Use Cases Section - Carousel Style */
.use-cases-section {
  padding: 8rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.use-cases-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.use-cases-header {
  text-align: center;
  margin-bottom: 6rem;
}

.use-cases-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.use-cases-subtitle {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
}

/* Carousel Wrapper */
.use-cases-carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  background: #ffffff;
}

.use-cases-carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.use-case-slide {
  width: 100%;
  flex-shrink: 0;
}

.use-case-layout {
  display: flex;
  align-items: stretch;
  min-height: 600px;
  height: 600px;
}

.use-case-image {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.use-case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.use-case-slide:hover .use-case-image img {
  transform: scale(1.05);
}

.use-case-content {
  padding: 4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #ffffff;
  overflow-y: auto;
}

.use-case-title {
  font-size: 2.8rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 2rem;
}

.use-case-solution,
.use-case-benefits {
  margin-bottom: 2rem;
}

.use-case-solution h4,
.use-case-benefits h4 {
  font-size: 2rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 1.5rem;
}

.solution-points,
.benefit-points {
  list-style: none;
}

.solution-points li,
.benefit-points li {
  font-size: 1.6rem;
  color: #6c757d;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2rem;
}

.solution-points li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #212529;
  font-weight: bold;
}

.benefit-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #28a745;
  font-weight: bold;
}

.solution-points li strong,
.benefit-points li strong {
  color: #212529;
  font-weight: 600;
}

/* Carousel Controls */
.use-cases-carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 2rem;
  pointer-events: none;
}

.use-cases-prev-btn,
.use-cases-next-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(33, 37, 41, 0.8);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  pointer-events: auto;
  font-size: 1.6rem;
}

.use-cases-prev-btn i,
.use-cases-next-btn i{
  color:white;
}

.use-cases-prev-btn:hover,
.use-cases-next-btn:hover {
  background: #212529;
  transform: scale(1.1);
}

/* Carousel Dots */
.use-cases-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 0;
  background: #ffffff;
}

.use-cases-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #dee2e6;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.use-cases-dot.active {
  background: #212529;
  transform: scale(1.2);
}

.use-cases-dot:hover {
  background: #495057;
}

.solution-points li strong,
.benefit-points li strong {
  color: #212529;
  font-weight: 600;
}

/* Why Choose Aniston Section */
.why-choose-section {
  padding: 8rem 0;
  background: #ffffff;
}

.why-choose-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.why-choose-header {
  text-align: center;
  margin-bottom: 6rem;
}

.why-choose-title {
  font-size: 4rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 2rem;
}

.why-choose-subtitle {
  font-size: 2rem;
  color: #6c757d;
  max-width: 800px;
  margin: 0 auto;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
}

.advantage-item {
  background: #f8f9fa;
  padding: 3rem;
  border-radius: 20px;
  transition: all 0.3s ease;
  border: 1px solid #e9ecef;
  display: flex;
  gap: 2rem;
}

.advantage-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  border-color: #212529;
  background: #ffffff;
}

.advantage-icon {
  width: 60px;
  height: 60px;
  background: #212529;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-icon i {
  color: #ffffff;
  font-size: 2.4rem;
}

.advantage-content {
  flex: 1;
}

.advantage-title {
  font-size: 2.2rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.advantage-description {
  font-size: 1.6rem;
  color: #6c757d;
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  padding: 8rem 0;
  background: linear-gradient(135deg, #212529 0%, #495057 100%);
  color: #ffffff;
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.cta-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.cta-description {
  font-size: 2rem;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 1.5rem 3rem;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
  min-width: 200px;
}

.cta-btn.primary {
  background: #ffffff;
  color: #212529;
  border: 2px solid #ffffff;
}

.cta-btn.primary:hover {
  background: transparent;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.cta-btn.secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.cta-btn.secondary:hover {
  background: #ffffff;
  color: #212529;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .sc-hero-content h1 {
    font-size: 4rem;
  }
  
  .section-title,
  .challenges-title,
  .solution-title,
  .flow-title,
  .benefits-title,
  .configurations-title,
  .use-cases-title,
  .why-choose-title,
  .cta-title {
    font-size: 3.5rem;
  }
}

@media (max-width: 1200px) and (min-width: 993px) {
  .challenges-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .sc-hero {
    flex-direction: column;
    padding: 4rem 2rem;
  }
  
  .sc-hero-visual {
    margin-top: 2rem;
    max-width: 100%;
  }
  
  .challenges-grid,
  .products-grid,
  .benefits-grid,
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 2rem;
  }
  
  .config-layout {
    grid-template-columns: 1fr;
  }
  
  .remote-flow {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto auto;
    text-align: center;
    gap: 3rem;
  }
  
  .bridge-arrow,
  .platform-arrow {
    transform: rotate(90deg);
    margin: 2rem auto;
    height: 60px;
    width: 60px;
    align-self: center;
  }
  
  .bridge-arrow::before,
  .platform-arrow::before {
    width: 40px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  .bridge-arrow::after,
  .platform-arrow::after {
    top: 50%;
    left: calc(50% + 16px);
    transform: translateY(-50%);
  }
  
  /* Classroom Solutions Responsive */
  .solutions-showcase {
    flex-direction: column;
    gap: 3rem;
  }
  
  .room-gallery,
  .features-list {
    min-width: 100%;
  }
  
  .tab-navigation {
    gap: 1rem;
  }
  
  .room-tab a {
    padding: 1.5rem 2rem;
    min-width: 120px;
  }
  
  .tab-icon {
    font-size: 2rem;
  }
  
  .tab-text {
    font-size: 1.4rem;
  }
  
  .navigation-section {
    flex-direction: column;
    gap: 2rem;
  }
  
  .sidebar-navigation {
    flex: none;
    width:100%;
  }
  
  .nav-list {
    flex-direction: row;
    overflow-x: auto;
    gap: 0.5rem;
  }
  
  .nav-item {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 1rem 1.5rem;
    font-size: 1.4rem;
  }
}

@media (max-width: 768px) {
  .sc-hero-content h1 {
    font-size: 2.5rem;
  }
  
  .sc-hero-content p {
    font-size: 1.6rem;
  }
  
  .sc-hero {
    flex-direction: column;
  }
  
  .section-title,
  .challenges-title,
  .solution-title,
  .flow-title,
  .benefits-title,
  .configurations-title,
  .use-cases-title,
  .why-choose-title,
  .cta-title {
    font-size: 3rem;
  }
  
  .section-subtitle,
  .challenges-subtitle,
  .solution-subtitle,
  .flow-subtitle,
  .benefits-subtitle,
  .configurations-subtitle,
  .use-cases-subtitle,
  .why-choose-subtitle,
  .cta-description {
    font-size: 1.8rem;
  }
  
  .challenge-item,
  .product-card,
  .benefit-item,
  .advantage-item {
    padding: 2rem;
  }
  
  .tab-navigation {
    flex-direction: row;
    align-items: center;
  }
  
  /* Classroom Solutions Tablet Responsive */
  .solutions-title {
    font-size: 3.5rem;
  }
  
  .solutions-description {
    font-size: 1.8rem;
  }
  
  .solutions-showcase {
    flex-direction: column;
    gap: 4rem;
  }
  
  .feature-item {
    padding: 2rem;
  }
  
  .feature-content h3 {
    font-size: 2rem;
  }
  
  .room-title {
    font-size: 3rem;
  }
  
  .room-description {
    font-size: 1.8rem;
  }
  
  .navigation-section {
    flex-direction: column;
    gap: 3rem;
  }
  
  
  .nav-list {
    flex-direction: row;
    overflow-x: auto;
    width: 100%;
    justify-content: center;
    padding: 1rem 0;
  }
  
  .nav-item {
    flex: 0 0 auto;
    white-space: nowrap;
    margin-right: 1rem;
  }
  
  /* Use Cases Carousel Tablet Responsive */
  .use-case-layout {
    display: flex;
    flex-direction: column;
    min-height: auto;
    height: auto;
  }
  
  .use-case-image {
    width: 100%;
    height: 300px;
    flex: none;
  }
  
  .use-case-content {
    width: 100%;
    flex: 1;
    padding: 3rem 2rem;
  }
  
  .use-case-title {
    font-size: 2.4rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .flow-diagram {
    flex-direction: column;
  }
  
  .flow-arrow {
    transform: rotate(90deg);
    margin: 2rem auto;
    height: 60px;
    width: 60px;
    align-self: center;
  }
  
  .flow-arrow::before {
    width: 40px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  .flow-arrow::after {
    top: 50%;
    left: calc(50% + 16px);
    transform: translateY(-50%);
  }
  
  .remote-flow {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto auto;
    gap: 3rem;
  }
  
  .bridge-arrow,
  .platform-arrow {
    transform: rotate(90deg);
    margin: 2rem auto;
    height: 60px;
    width: 60px;
    align-self: center;
  }
  
  .bridge-arrow::before,
  .platform-arrow::before {
    width: 40px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  .bridge-arrow::after,
  .platform-arrow::after {
    top: 50%;
    left: calc(50% + 16px);
    transform: translateY(-50%);
  }
}

@media (max-width: 480px) {
  .sc-hero .container {
    padding: 0 1rem;
  }
  
  .challenges-grid,
  .products-grid,
  .benefits-grid,
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .challenges-container,
  .solution-container,
  .flow-container,
  .benefits-container,
  .configurations-container,
  .use-cases-container,
  .why-choose-container,
  .cta-container {
    padding: 0 1rem;
  }
  
  .sc-hero-content h1 {
    font-size: 2.5rem;
  }
  
  .section-title,
  .challenges-title,
  .solution-title,
  .flow-title,
  .benefits-title,
  .configurations-title,
  .use-cases-title,
  .why-choose-title,
  .cta-title {
    font-size: 2.5rem;
  }
  
  .config-tab {
    padding: 1rem 2rem;
    font-size: 1.6rem;
  }
  
  .callout-label {
    font-size: 1.2rem;
    padding: 0.6rem 1.2rem;
  }
}

/* Additional responsive styles for smaller screens */
@media (max-width: 480px) {
  /* Use Cases Carousel Mobile Responsive */
  .use-case-layout {
    display: flex;
    flex-direction: column;
    min-height: auto;
    height: auto;
  }
  
  .use-case-image {
    width: 100%;
    height: 250px;
    flex: none;
  }
  
  .use-case-content {
    width: 100%;
    flex: 1;
    padding: 2rem 1.5rem;
    overflow-y: visible;
  }
  
  .use-case-title {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
  }
  
  .use-case-solution,
  .use-case-benefits {
    margin-bottom: 1.5rem;
  }
  
  .use-case-solution h4,
  .use-case-benefits h4 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  
  .solution-points li,
  .benefit-points li {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
  }
  
  .use-cases-carousel-controls {
    padding: 0 1rem;
  }
  
  .use-cases-prev-btn,
  .use-cases-next-btn {
    width: 40px;
    height: 40px;
    font-size: 1.4rem;
  }

  .nav-list{
    flex-direction: column;
  }

  .tab-navigation{
    flex-direction: column;
  }
}

/* Related Products Section */
.related-products {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid #e9ecef;
}

.products-content {
  width: 100%;
}

.products-header {
  margin-bottom: 2rem;
}

.products-title {
  font-size: 2rem;
  font-weight: 600;
  color: #212529;
  margin: 0;
  text-align: center;
}

.products-carousel {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 100%;
}

.product-item {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  overflow: hidden;
  border: 1px solid #f1f3f4;
}

.product-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
  width: 100%;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  padding: 1rem;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

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

.product-info {
  padding: 1.5rem;
  text-align: center;
}

.product-name {
  font-size: 1.4rem;
  font-weight: 600;
  color: #212529;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.product-link a {
  display: inline-block;
  padding: 8px 20px;
  color: #007bff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 1.2rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

/* Related Products Responsive Design */
@media (max-width: 1024px) {
  .products-carousel {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
  }
  
  .product-image {
    height: 130px;
  }
  
  .product-name {
    font-size: 1.3rem;
  }
  
  .product-link a {
    font-size: 1.1rem;
    padding: 6px 16px;
  }
}

@media (max-width: 768px) {
  .related-products {
    margin-top: 2rem;
    padding-top: 2rem;
  }
  
  .products-title {
    font-size: 1.8rem;
  }
  
  .products-carousel {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }
  
  .product-image {
    height: 120px;
    padding: 0.8rem;
  }
  
  .product-info {
    padding: 1.2rem;
  }
  
  .product-name {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
  }
}

@media (max-width: 480px) {
  .products-carousel {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .product-image {
    height: 140px;
  }
  
  .product-name {
    font-size: 1.3rem;
  }
  
  .product-link a {
    padding: 8px 18px;
    font-size: 1.2rem;
  }
}