/**
 * Core Services Widget CSS
 * Widget-specific styles only - common styles are in bugloos-design-system.css
 * 
 * Dependencies: bugloos-design-system.css must be loaded first
 */

/* ===== CORE SERVICES SECTION ===== */
.core-services {
  padding: var(--spacing-20) 0;
  position: relative;
}

.core-services__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.06;
  background: 
    radial-gradient(circle at 20% 30%, var(--bugloos-primary) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, var(--bugloos-secondary) 0%, transparent 50%);
  will-change: transform;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

/* ===== SECTION HEADER ===== */
.core-services__header {
  text-align: center;
  margin-bottom: var(--spacing-16);
  max-width: var(--max-width-content);
  margin-left: auto;
  margin-right: auto;
}

.core-services__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--bugloos-dark);
  margin-bottom: var(--spacing-4);
  line-height: var(--leading-tight);
}

@media (min-width: 768px) {
  .core-services__title {
    font-size: var(--text-4xl);
  }
}

.core-services__description {
  font-size: var(--text-lg);
  color: var(--bugloos-gray-600);
  max-width: var(--max-width-content);
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ===== SERVICES GRID ===== */
.core-services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

@media (min-width: 768px) {
  .core-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .core-services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== SERVICE CARDS ===== */
.core-services__card {
  background-color: var(--bugloos-gray-50);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--bugloos-gray-200);
  padding: var(--spacing-8);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  outline: none;
}

.core-services__card:hover,
.core-services__card:focus {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

/* Focus state for accessibility */
.core-services__card:focus {
  outline: 2px solid var(--bugloos-primary);
  outline-offset: 2px;
}

.core-services__card:focus:not(:focus-visible) {
  outline: none;
}

/* ===== CARD ICON ===== */
.core-services__card-icon {
  background-color: var(--bugloos-gray-200);
  border-radius: var(--radius-full);
  width: 3.5rem; /* 56px = 14 * 4 */
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-6);
}

.core-services__card-icon i,
.core-services__card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--bugloos-gray-600);
}

/* ===== CARD CONTENT ===== */
.core-services__card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--bugloos-dark);
  margin-bottom: var(--spacing-4);
  transition: color var(--transition-normal);
  line-height: var(--leading-tight);
}

.core-services__card:hover .core-services__card-title,
.core-services__card:focus .core-services__card-title {
  color: var(--bugloos-primary);
}

.core-services__card-description {
  color: var(--bugloos-gray-600);
  margin-bottom: var(--spacing-6);
  line-height: var(--leading-relaxed);
  font-size: var(--text-base);
}

/* ===== CARD LINK ===== */
.core-services__card-link {
  display: flex;
  align-items: center;
  color: var(--bugloos-dark);
  transition: color var(--transition-normal);
}
.core-services__card-link a {
  display: flex;
  justify-content: center;
  align-items: center;
}

.core-services__card:hover .core-services__card-link,
.core-services__card:focus .core-services__card-link {
  color: var(--bugloos-primary);
}

.core-services__link-text {
  font-weight: var(--font-weight-medium);
  margin-right: var(--spacing-2);
  font-size: var(--text-base);
  color: inherit !important;
}

.core-services__link-arrow {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-normal);
}

.core-services__card:hover .core-services__link-arrow,
.core-services__card:focus .core-services__link-arrow {
  transform: translateX(4px);
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  .core-services__card {
    transition: none;
  }
  
  .core-services__card:hover,
  .core-services__card:focus {
    transform: none;
  }
  
  .core-services__card-title,
  .core-services__card-link,
  .core-services__link-arrow {
    transition: none;
  }
  
  .core-services__card:hover .core-services__link-arrow,
  .core-services__card:focus .core-services__link-arrow {
    transform: none;
  }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
  .core-services__card {
    border-width: 2px;
    border-color: var(--bugloos-gray-400);
  }
  
  .core-services__card:hover,
  .core-services__card:focus {
    border-color: var(--bugloos-primary);
  }
}

/* ===== MOBILE OPTIMIZATIONS ===== */
@media (max-width: 767px) {
  .core-services {
    padding: var(--spacing-16) 0;
  }
  
  .core-services__header {
    margin-bottom: var(--spacing-12);
  }
  
  .core-services__card {
    padding: var(--spacing-6);
  }
  
  .core-services__card-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--spacing-5);
  }
  
  .core-services__card-icon i,
  .core-services__card-icon svg {
    width: 1.25rem;
    height: 1.25rem;
  }
  
  .core-services__title {
    font-size: var(--text-2xl);
  }
  
  .core-services__description {
    font-size: var(--text-base);
  }
}