/**
 * Webgentic - Architecture Page Styles
 * System architecture and technical design documentation
 */

/* ================================
   ARCHITECTURE HERO SECTION
   ================================ */

.architecture-hero {
  padding: var(--space-32) 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.65) 0%, rgba(255, 255, 255, 0.55) 100%),
    linear-gradient(135deg, rgba(160, 225, 247, 0.25) 0%, rgba(231, 184, 232, 0.15) 100%),
    url('/assets/images/architecture-hero-background_0_2025-11-19_06-59-25.jpg') center/cover no-repeat;
  background-attachment: fixed;
  border-bottom: 1px solid rgba(160, 225, 247, 0.2);
  position: relative;
  overflow: hidden;
  min-height: 400px;
}

.architecture-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(160, 225, 247, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.architecture-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(231, 184, 232, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.architecture-hero__content {
  position: relative;
  z-index: 2;
}

.architecture-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: var(--weight-light);
  color: var(--color-primary);
  margin: 0 0 var(--space-4) 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.architecture-hero__subtitle {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: var(--weight-medium);
  color: #1a1a2e;
  margin: 0 0 var(--space-6) 0;
  line-height: 1.4;
}

.architecture-hero__description {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-8) 0;
  max-width: 700px;
}

.architecture-hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.architecture-feature-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: #ffffff;
  border: 1px solid rgba(160, 225, 247, 0.3);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: var(--weight-medium);
  color: #1a1a2e;
  transition: all 0.3s ease;
}

.architecture-feature-tag:hover {
  background: rgba(160, 225, 247, 0.08);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(160, 225, 247, 0.2);
}

.architecture-feature-icon {
  font-size: 1.25rem;
  display: inline-flex;
  align-items: center;
}

/* ================================
   ARCHITECTURE SECTION
   ================================ */

.architecture-section {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, #f8f9fb 0%, #ffffff 50%, #f5f7fa 100%);
}

.architecture-section--alt {
  background: linear-gradient(135deg, #eef0f4 0%, #f5f7fa 50%, #eef0f4 100%);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-20);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--weight-light);
  color: var(--color-primary);
  margin: 0 0 var(--space-6) 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ================================
   ARCHITECTURE GRID & CARDS
   ================================ */

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.architecture-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.architecture-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
  border-color: rgba(160, 225, 247, 0.3);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  display: inline-block;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(160, 225, 247, 0.1) 0%, rgba(231, 184, 232, 0.1) 100%);
  border-radius: var(--radius-md);
}

.card-icon-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  transition: transform 0.3s ease;
}

.architecture-card:hover .card-icon-image {
  transform: scale(1.05);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: var(--weight-semibold);
  color: #1a1a2e;
  margin: 0 0 var(--space-4) 0;
  line-height: 1.3;
}

.card-description {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-6) 0;
  flex-grow: 1;
}

.card-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card-features li {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-body);
  padding-left: var(--space-5);
  position: relative;
}

.card-features li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* ================================
   TECH STACK GRID
   ================================ */

.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.tech-category {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all 0.3s ease;
}

.tech-category:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border-color: rgba(160, 225, 247, 0.3);
}

.tech-category-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  margin: 0 0 var(--space-6) 0;
  padding-bottom: var(--space-4);
  border-bottom: 2px solid rgba(160, 225, 247, 0.2);
  line-height: 1.3;
}

.tech-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tech-list li {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-body);
  padding-left: var(--space-5);
  position: relative;
}

.tech-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  margin-right: var(--space-2);
}

/* ================================
   WORKFLOW STEPS
   ================================ */

.workflow-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-16);
  justify-content: center;
  align-items: center;
}

.workflow-step {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  flex: 0 1 calc(33.333% - var(--space-6));
  min-width: 250px;
  text-align: center;
  transition: all 0.3s ease;
}

.workflow-step:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
  border-color: rgba(160, 225, 247, 0.3);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(160, 225, 247, 0.2) 0%, rgba(231, 184, 232, 0.2) 100%);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  margin: 0 auto var(--space-4) auto;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--weight-semibold);
  color: #1a1a2e;
  margin: 0 0 var(--space-3) 0;
  line-height: 1.3;
}

.step-description {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.workflow-arrow {
  font-size: 2rem;
  color: rgba(160, 225, 247, 0.5);
  flex: 0 0 auto;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 1024px) {
  .architecture-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

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

  .workflow-step {
    flex: 0 1 calc(50% - var(--space-6));
  }
}

@media (max-width: 768px) {
  .architecture-hero {
    padding: var(--space-20) 0;
  }

  .architecture-hero__title {
    font-size: clamp(2rem, 5vw, 2.5rem);
  }

  .architecture-hero__subtitle {
    font-size: 1.25rem;
  }

  .architecture-hero__description {
    font-size: 1rem;
  }

  .architecture-hero::before,
  .architecture-hero::after {
    display: none;
  }

  .section-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
  }

  .architecture-grid {
    grid-template-columns: 1fr;
  }

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

  .workflow-steps {
    flex-direction: column;
    gap: var(--space-4);
  }

  .workflow-step {
    flex: 1 1 100%;
    min-width: unset;
  }

  .workflow-arrow {
    transform: rotate(90deg);
    margin: 0;
  }

  .card-icon {
    font-size: 2.5rem;
  }

  .card-title {
    font-size: 1.125rem;
  }

  .card-description {
    font-size: 0.9375rem;
  }
}

@media (max-width: 640px) {
  .architecture-hero {
    padding: var(--space-16) 0;
  }

  .architecture-hero__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin-bottom: var(--space-3);
  }

  .architecture-hero__features {
    flex-direction: column;
    gap: var(--space-2);
  }

  .architecture-feature-tag {
    width: 100%;
    justify-content: flex-start;
    font-size: 0.875rem;
  }

  .section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }

  .architecture-section {
    padding: var(--space-16) 0;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .workflow-arrow {
    font-size: 1.5rem;
  }
}