/* SDA Platform - Home Page */
/* Hero, sections, responsive layout */

.adi-home-hero {
  background: linear-gradient(135deg, var(--color2) 0%, var(--color4) 100%);
  color: #fff;
  padding: var(--space-xl) 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.adi-home-hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.adi-home-hero__content h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.adi-home-hero__subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  opacity: 0.9;
}

.adi-home-hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.adi-home-hero__cta-primary,
.adi-home-hero__cta-secondary {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: bold;
  font-size: 1.125rem;
  transition: transform var(--transition-fast);
  display: inline-block;
}

.adi-home-hero__cta-primary {
  background: #fff;
  color: var(--color2);
}

.adi-home-hero__cta-primary:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
}

.adi-home-hero__cta-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.adi-home-hero__cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.adi-home-hero__carousel-wrapper {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.adi-home-hero__carousel-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

/* Sections */
.adi-home-section {
  padding: var(--space-xl) 0;
}

.adi-home-section--alt {
  background: var(--bg-secondary);
}

.adi-home-section__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.adi-home-section__title {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.adi-home-section__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* Featured profiles - Modern Social Layout */
.adi-home-featured {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
}

/* Collections Carousel */
#collections-carousel {
  position: relative;
  max-width: 100%;
}

#collections-carousel .carousel-inner {
  overflow: visible;
}

#collections-carousel .carousel-item {
  display: flex;
  justify-content: center;
  align-items: stretch;
  min-height: 500px;
}

#collections-carousel .adi-card--collection {
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  height: 100%;
}

#collections-carousel .adi-card__image {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color1), var(--color2));
  flex-shrink: 0;
}

#collections-carousel .adi-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

#collections-carousel .adi-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
}

#collections-carousel .adi-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-md) 0;
  line-height: 1.3;
}

#collections-carousel .adi-card__description {
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 var(--space-lg) 0;
  flex-grow: 1;
}

#collections-carousel .adi-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

#collections-carousel .adi-card__badge {
  background: var(--color2);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

#collections-carousel .adi-card__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: auto;
}

#collections-carousel .adi-card__action {
  color: var(--color2);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

#collections-carousel .adi-card__action:hover,
#collections-carousel .adi-card__action:focus {
  color: var(--color1);
  text-decoration: underline;
  outline: 2px solid var(--color2);
  outline-offset: 2px;
}

/* Carousel Controls */
#collections-carousel .carousel-control-prev,
#collections-carousel .carousel-control-next {
  width: 5%;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

#collections-carousel .carousel-control-prev:hover,
#collections-carousel .carousel-control-next:hover {
  opacity: 1;
}

#collections-carousel .carousel-control-prev-icon,
#collections-carousel .carousel-control-next-icon {
  width: 2rem;
  height: 2rem;
  background-size: 2rem 2rem;
}

/* Card styles */
.adi-card {
  background: var(--bg-primary, white);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.adi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.adi-card__image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.adi-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.adi-card:hover .adi-card__image img {
  transform: scale(1.05);
}

.adi-card__body {
  padding: var(--space-lg);
}

.adi-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-md) 0;
  line-height: 1.3;
}

.adi-card__description {
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 var(--space-lg) 0;
  font-size: var(--font-size-sm);
}

.adi-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.adi-card__badge {
  background: var(--color2);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

.adi-card__actions {
  display: flex;
  gap: var(--space-sm);
}

.adi-card__action {
  color: var(--color2);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.adi-card__action:hover,
.adi-card__action:focus {
  color: var(--color1);
  text-decoration: underline;
  outline: 2px solid var(--color2);
  outline-offset: 2px;
}

/* Modern User Profile Cards */
.adi-card--user {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    0 2px 8px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  min-width: 280px;
  max-width: 320px;
}

.adi-card--user::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color1), var(--color2), var(--color3));
  border-radius: 24px 24px 0 0;
}

.adi-card--user:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.15),
    0 8px 24px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.adi-card--user .adi-card__image {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: var(--space-md) auto var(--space-lg);
  position: relative;
  border: 3px solid transparent;
  background:
    linear-gradient(135deg, var(--color1), var(--color2)) padding-box,
    linear-gradient(135deg, var(--color1), var(--color2)) border-box;
  box-shadow:
    0 0 30px rgba(52, 152, 219, 0.4),
    0 0 60px rgba(52, 152, 219, 0.2),
    0 0 90px rgba(52, 152, 219, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
}

.adi-card--user:hover .adi-card__image {
  transform: scale(1.1);
  box-shadow:
    0 0 40px rgba(52, 152, 219, 0.6),
    0 0 80px rgba(52, 152, 219, 0.3),
    0 0 120px rgba(52, 152, 219, 0.2);
}

.adi-card--user .adi-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.adi-card--user:hover .adi-card__image img {
  transform: scale(1.05);
}

.adi-card--user .adi-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-sm) 0;
  background: linear-gradient(135deg, var(--color1), var(--color2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.adi-card--user .adi-card__description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0 0 var(--space-lg) 0;
  max-height: 3em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.adi-card--user .adi-card__badges {
  margin-bottom: var(--space-lg);
}

.adi-card--user .adi-card__badge {
  background: linear-gradient(135deg, var(--color1), var(--color2));
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

.adi-card--user .adi-card__actions {
  margin-top: var(--space-md);
}

.adi-card--user .adi-card__action {
  background: linear-gradient(135deg, var(--color1), var(--color2));
  color: white;
  padding: 10px 24px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
  display: inline-block;
}

.adi-card--user .adi-card__action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
  background: linear-gradient(135deg, var(--color2), var(--color1));
}

.adi-card--collection .adi-card__image {
  background: linear-gradient(135deg, var(--color1), var(--color2));
}

/* Map */
.adi-home-map {
  margin-top: var(--space-lg);
}

.adi-home-map__container {
  position: relative;
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.adi-home-map__placeholder {
  position: relative;
  background: var(--bg-secondary);
  height: 400px;
}

.adi-home-map__placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.adi-home-map__overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.9);
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.adi-home-map__overlay p {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 500;
}

.adi-home-map__overlay p:first-child {
  color: var(--color1);
  margin-bottom: var(--space-sm);
}

.adi-home-map__clusters {
  padding: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.adi-home-map__cluster {
  background: var(--color1);
  color: #fff;
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 0.875rem;
  transition: background var(--transition-fast);
  min-width: 120px;
}

.adi-home-map__cluster:hover,
.adi-home-map__cluster:focus {
  background: var(--color2);
  outline: 2px solid var(--color1);
  outline-offset: 2px;
}

/* News */
.adi-home-news {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-lg);
}

.adi-home-news__item {
  background: var(--bg-primary);
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.adi-home-news__title {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.adi-home-news__excerpt {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.adi-home-news__date {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Participate steps */
.adi-home-participate {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.adi-home-participate__step {
  background: var(--bg-primary);
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
  text-align: center;
  position: relative;
}

.adi-home-participate__number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color1), var(--color2));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto var(--space-md);
  position: relative;
  z-index: 1;
}

.adi-home-participate__number::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color1), var(--color2));
  opacity: 0.3;
  z-index: -1;
}

.adi-home-participate__title {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.adi-home-participate__description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.adi-home-participate__link {
  display: inline-block;
  color: var(--color3);
  text-decoration: none;
  font-weight: bold;
  transition: color var(--transition-fast);
}

.adi-home-participate__link:hover,
.adi-home-participate__link:focus {
  color: var(--color2);
  text-decoration: underline;
  outline: 2px solid var(--color1);
  outline-offset: 2px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .adi-home-hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }

  .adi-home-hero__content h1 {
    font-size: 2rem;
  }

  .adi-home-hero__subtitle {
    font-size: 1rem;
  }

  .adi-home-hero__actions {
    justify-content: center;
  }

  .adi-home-hero__image img {
    height: 300px;
  }

  .adi-home-section__title {
    font-size: 1.875rem;
  }

  .adi-home-section__subtitle {
    font-size: 1rem;
  }

  .adi-home-featured,
  .adi-home-collections,
  .adi-home-news,
  .adi-home-participate {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .adi-home-map__placeholder {
    height: 250px;
  }

  .adi-home-map__overlay {
    padding: var(--space-md);
  }

  .adi-home-map__overlay p {
    font-size: 1rem;
  }

  .adi-home-map__clusters {
    padding: var(--space-sm);
    gap: var(--space-xs);
  }

  .adi-home-map__cluster {
    min-width: auto;
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .adi-home-hero__cta-primary,
  .adi-home-hero__cta-secondary,
  .adi-home-map__cluster {
    transform: none !important;
  }

  .adi-home-hero__cta-primary:hover,
  .adi-home-hero__cta-secondary:hover {
    background: var(--bg-secondary);
  }
}

/* Focus indicators */
.adi-home-hero__cta-primary:focus,
.adi-home-hero__cta-secondary:focus,
.adi-home-participate__link:focus,
.adi-home-map__cluster:focus {
  outline: 3px solid var(--color1);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .adi-home-hero {
    background: #000;
    color: #fff;
  }

  .adi-home-section--alt {
    background: #000;
  }

  .adi-home-hero__cta-primary {
    background: #fff;
    color: #000;
    border: 2px solid #fff;
  }

  .adi-home-hero__cta-secondary {
    background: #fff;
    color: #000;
    border: 2px solid #fff;
  }
}