/*---------------------------------------
  DBZION ABOUT PAGE - INTEGRATED WITH EXISTING DESIGN SYSTEM             
-----------------------------------------*/

/* Using existing CSS variables from main stylesheet */
:root {
  --about-primary: var(--primary-color, #fca212);
  --about-success: #00c851;
  --about-error: #ff6b6b;
  --about-info: #4ecdc4;
  --about-gradient-start: #667eea;
  --about-gradient-end: #764ba2;
  --about-card-bg: rgba(255, 255, 255, 0.95);
  --about-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  --about-shadow-hover: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Container follows existing patterns */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Hero section */
.hero-section {
  background: var(--about-card-bg);
  backdrop-filter: blur(20px);
  border-radius: 25px;
  padding: 50px 40px;
  margin-bottom: 40px;
  text-align: center;
  box-shadow: var(--about-shadow);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--about-success), var(--about-primary), var(--about-gradient-start));
}

.hero-title {
  font-size: var(--h1-font-size, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin-bottom: 15px;
  background: linear-gradient(45deg, var(--about-gradient-start), var(--about-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title i {
  margin-right: 15px;
  color: var(--about-primary);
  -webkit-text-fill-color: var(--about-primary);
}

.hero-subtitle {
  font-size: var(--p-font-size);
  color: var(--p-color);
  margin-bottom: 25px;
  font-weight: var(--font-weight-light);
  line-height: 1.4;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(45deg, var(--about-gradient-start), var(--about-gradient-end));
  color: var(--white-color);
  padding: 15px 35px;
  border-radius: 50px;
  font-weight: var(--font-weight-bold);
  font-size: var(--copyright-text-font-size);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
  font-style: italic;
}

/* Mission section */
.mission-section {
  background: var(--about-card-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--about-shadow);
}

.mission-section h2 {
  font-size: var(--h2-font-size);
  color: var(--dark-color);
  margin-bottom: 20px;
  font-weight: var(--font-weight-bold);
}

.mission-section h2 i {
  margin-right: 12px;
  color: var(--about-primary);
}

.mission-text {
  font-size: var(--p-font-size);
  color: var(--p-color);
  margin-bottom: 30px;
  line-height: 1.6;
  font-weight: var(--font-weight-light);
}

.mission-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.highlight-item {
  text-align: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--section-bg-color), #e9ecef);
  border-radius: 15px;
  border-left: 4px solid var(--about-primary);
}

.highlight-number {
  display: block;
  font-size: var(--h3-font-size);
  font-weight: var(--font-weight-bold);
  color: var(--about-primary);
  margin-bottom: 8px;
}

.highlight-text {
  font-size: var(--custom-link-font-size);
  color: var(--p-color);
  font-weight: var(--font-weight-normal);
}

/* Problem section */
.problem-section {
  background: var(--about-card-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--about-shadow);
}

.problem-section h2 {
  font-size: var(--h2-font-size);
  color: var(--dark-color);
  margin-bottom: 30px;
  text-align: center;
  font-weight: var(--font-weight-bold);
}

.problem-section h2 i {
  margin-right: 12px;
  color: var(--about-error);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.problem-card {
  background: linear-gradient(135deg, var(--section-bg-color), var(--white-color));
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  border-left: 5px solid var(--about-error);
  transition: all 0.3s ease;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--about-shadow);
}

.problem-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--about-error);
}

.problem-title {
  font-size: var(--h5-font-size);
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin-bottom: 10px;
}

.problem-description {
  font-size: var(--custom-link-font-size);
  color: var(--p-color);
  margin-bottom: 15px;
  line-height: 1.4;
  font-weight: var(--font-weight-light);
}

.solution-tag {
  background: var(--about-success);
  color: var(--white-color);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
}

/* Technical excellence section */
.technical-excellence {
  background: linear-gradient(135deg, var(--about-gradient-start), var(--about-gradient-end));
  color: var(--white-color);
  border-radius: 25px;
  padding: 50px 40px;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.technical-excellence::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.technical-excellence h2 {
  font-size: var(--h2-font-size);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  font-weight: var(--font-weight-bold);
}

.technical-excellence h2 i {
  margin-right: 12px;
}

.excellence-text {
  font-size: var(--p-font-size);
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
  color: var(--white-color) !important;
  font-weight: var(--font-weight-light);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  font-style: italic;
}

.tech-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}

.tech-highlight {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 20px;
  text-align: center;
}

.tech-highlight-value {
  font-size: var(--h4-font-size);
  font-weight: var(--font-weight-bold);
  margin-bottom: 8px;
}

.tech-highlight-label {
  font-size: var(--custom-link-font-size);
  opacity: 0.9;
  font-weight: var(--font-weight-light);
}

/* Architecture section */
.architecture-section {
  background: var(--about-card-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--about-shadow);
}

.architecture-section h2 {
  font-size: var(--h2-font-size);
  color: var(--dark-color);
  margin-bottom: 30px;
  text-align: center;
  font-weight: var(--font-weight-bold);
}

.architecture-section h2 i {
  margin-right: 12px;
  color: var(--about-primary);
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.arch-card {
  background: linear-gradient(135deg, var(--section-bg-color), var(--white-color));
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  border-left: 5px solid var(--about-primary);
  transition: all 0.3s ease;
}

.arch-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--about-shadow);
}

.arch-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--about-primary);
}

.arch-title {
  font-size: var(--h6-font-size);
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin-bottom: 10px;
}

.arch-description {
  font-size: var(--custom-link-font-size);
  color: var(--p-color);
  line-height: 1.4;
  font-weight: var(--font-weight-light);
}

/* Comparison section */
.comparison-section {
  background: var(--about-card-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--about-shadow);
}

.comparison-section h2 {
  font-size: var(--h2-font-size);
  color: var(--dark-color);
  margin-bottom: 30px;
  text-align: center;
  font-weight: var(--font-weight-bold);
}

.comparison-section h2 i {
  margin-right: 12px;
  color: var(--about-primary);
}

.ecosystem-text {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px;
  background: linear-gradient(135deg, var(--section-bg-color), #e9ecef);
  border-radius: 10px;
  border-left: 4px solid var(--about-primary);
}

.ecosystem-text p {
  font-size: var(--p-font-size);
  color: var(--p-color);
  margin: 0;
  font-weight: var(--font-weight-light);
  line-height: 1.6;
}

.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.comparison-header {
  display: contents;
}

.comparison-header > div {
  background: var(--about-primary);
  color: var(--white-color);
  padding: 15px 10px;
  font-weight: var(--font-weight-bold);
  font-size: var(--custom-link-font-size);
  text-align: center;
}

.comparison-row {
  display: contents;
}

.comparison-row > div {
  background: var(--white-color);
  padding: 12px 10px;
  font-size: var(--custom-link-font-size);
  text-align: center;
}

.feature-col {
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  text-align: left !important;
  background: var(--section-bg-color) !important;
}

.traditional-col {
  color: var(--p-color);
  font-weight: var(--font-weight-light);
}

.dbzion-col.good {
  color: var(--about-success);
  font-weight: var(--font-weight-bold);
}

.integration-col {
  color: var(--about-primary);
  font-weight: var(--font-weight-normal);
  font-style: italic;
}

/* Use cases section */
.use-cases-section {
  background: var(--about-card-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--about-shadow);
}

.use-cases-section h2 {
  font-size: var(--h2-font-size);
  color: var(--dark-color);
  margin-bottom: 30px;
  text-align: center;
  font-weight: var(--font-weight-bold);
}

.use-cases-section h2 i {
  margin-right: 12px;
  color: var(--about-primary);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
}

.use-case-card {
  background: linear-gradient(135deg, var(--section-bg-color), var(--white-color));
  border-radius: 15px;
  padding: 30px;
}

.use-case-card.perfect {
  border-left: 5px solid var(--about-success);
}

.use-case-card.consider {
  border-left: 5px solid var(--about-info);
}

.use-case-icon {
  font-size: 2rem;
  margin-bottom: 15px;
}

.use-case-card.perfect .use-case-icon {
  color: var(--about-success);
}

.use-case-card.consider .use-case-icon {
  color: var(--about-info);
}

.use-case-title {
  font-size: var(--h5-font-size);
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin-bottom: 20px;
}

.use-case-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.use-case-item {
  font-size: var(--custom-link-font-size);
  color: var(--p-color);
  font-weight: var(--font-weight-light);
  padding-left: 20px;
  position: relative;
}

.use-case-item::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--about-primary);
  font-weight: var(--font-weight-bold);
}

/* Innovation section */
.innovation-section {
  background: var(--about-card-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--about-shadow);
}

.innovation-section h2 {
  font-size: var(--h2-font-size);
  color: var(--dark-color);
  margin-bottom: 15px;
  text-align: center;
  font-weight: var(--font-weight-bold);
}

.innovation-section h2 i {
  margin-right: 12px;
  color: var(--about-primary);
}

.innovation-text {
  text-align: center;
  color: var(--p-color);
  font-size: var(--p-font-size);
  margin-bottom: 30px;
  font-weight: var(--font-weight-light);
  font-style: italic;
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.innovation-item {
  background: linear-gradient(135deg, var(--section-bg-color), var(--white-color));
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  border-left: 5px solid var(--about-primary);
  transition: all 0.3s ease;
}

.innovation-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--about-shadow);
}

.innovation-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--about-primary);
}

.innovation-title {
  font-size: var(--h6-font-size);
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin-bottom: 10px;
}

.innovation-description {
  font-size: var(--custom-link-font-size);
  color: var(--p-color);
  line-height: 1.4;
  font-weight: var(--font-weight-light);
}

/* Startup section */
.startup-section {
  background: linear-gradient(45deg, var(--about-success), #00ff88);
  color: var(--white-color);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: 0 20px 40px rgba(0, 200, 81, 0.3);
}

.startup-section h2 {
  font-size: var(--h2-font-size);
  margin-bottom: 20px;
  font-weight: var(--font-weight-bold);
}

.startup-section h2 i {
  margin-right: 12px;
}

.startup-text {
  font-size: var(--p-font-size);
  margin-bottom: 25px;
  color: var(--white-color) !important;
  font-weight: var(--font-weight-light);
}

.startup-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--copyright-text-font-size);
  font-weight: var(--font-weight-normal);
}

.benefit-item i {
  color: var(--white-color);
  font-size: 1.2rem;
}

/* CTA section */
.cta-section {
  background: var(--about-card-bg);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 50px 40px;
  text-align: center;
  box-shadow: var(--about-shadow);
}

.cta-section h2 {
  font-size: var(--h2-font-size);
  color: var(--dark-color);
  margin-bottom: 20px;
  font-weight: var(--font-weight-bold);
}

.cta-section h2 i {
  margin-right: 12px;
  color: var(--about-primary);
}

.cta-text {
  font-size: var(--p-font-size);
  color: var(--p-color);
  margin-bottom: 30px;
  font-weight: var(--font-weight-light);
  font-style: italic;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  font-size: var(--copyright-text-font-size);
  transition: all 0.3s ease;
}

.cta-button.primary {
  background: var(--about-primary);
  color: var(--white-color);
  border: 2px solid var(--about-primary);
}

.cta-button.primary:hover {
  background: var(--dark-color);
  border-color: var(--dark-color);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta-button.secondary {
  background: transparent;
  color: var(--about-primary);
  border: 2px solid var(--about-primary);
}

.cta-button.secondary:hover {
  background: var(--about-primary);
  color: var(--white-color);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(252, 162, 18, 0.3);
}

/* Responsive styles */
@media screen and (max-width: 991px) {
  .hero-title {
    font-size: var(--h2-font-size);
  }
  
  .mission-highlights,
  .problem-grid,
  .architecture-grid,
  .innovation-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tech-highlights {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .comparison-table {
    grid-template-columns: 1fr;
  }

  .comparison-header,
  .comparison-row {
    display: block;
  }

  .comparison-header > div,
  .comparison-row > div {
    display: block;
    text-align: left !important;
    border-bottom: 1px solid var(--border-color);
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .startup-benefits {
    grid-template-columns: 1fr;
  }

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

@media screen and (max-width: 580px) {
  .hero-section {
    padding: 30px 25px;
  }
  
  .mission-section,
  .problem-section,
  .architecture-section,
  .innovation-section,
  .use-cases-section,
  .cta-section {
    padding: 25px;
  }

  .technical-excellence,
  .startup-section {
    padding: 30px 25px;
  }

  .tech-highlights {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    font-size: 12px;
  }
}