/* ==========================================================================
   COMPONENTS.CSS — Digilent Design System
   Buttons, Cards, Header, Footer & Shared Components
   ========================================================================== */

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.dig-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--dig-space-8);
  padding: var(--dig-space-12) var(--dig-space-24);
  font-size: var(--dig-font-size-sm);
  font-weight: var(--dig-font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  border: var(--dig-border-width) solid transparent;
  border-radius: var(--dig-border-radius);
  cursor: pointer;
  transition: all var(--dig-transition-fast);
}

.dig-btn--primary {
  background-color: var(--dig-neutral-900);
  color: var(--dig-neutral-0);
  border-color: var(--dig-neutral-900);
}

.dig-btn--primary:hover {
  background-color: var(--dig-neutral-700);
  border-color: var(--dig-neutral-700);
}

.dig-btn--secondary {
  background-color: transparent;
  color: var(--dig-neutral-900);
  border-color: var(--dig-neutral-300);
}

.dig-btn--secondary:hover {
  background-color: var(--dig-neutral-50);
  border-color: var(--dig-neutral-400);
}

.dig-btn--sm {
  padding: var(--dig-space-8) var(--dig-space-16);
  font-size: var(--dig-font-size-xs);
}

.dig-btn--lg {
  padding: var(--dig-space-16) var(--dig-space-32);
  font-size: var(--dig-font-size-base);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.dig-header {
  position: sticky;
  top: 0;
  z-index: var(--dig-z-header);
  background-color: var(--dig-bg-primary);
  border-bottom: var(--dig-border-width) solid var(--dig-border-subtle);
}

.dig-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--dig-container-max);
  margin: 0 auto;
  padding: var(--dig-space-16) var(--dig-container-padding);
}

.dig-header__logo {
  font-size: var(--dig-font-size-lg);
  font-weight: var(--dig-font-weight-bold);
  color: var(--dig-text-primary);
  letter-spacing: var(--dig-letter-spacing-tight);
}

.dig-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--dig-space-8); /* inherits your design system spacing */
}

.dig-header__logo-icon {
  width: 24px;
  height: 24px;
  display: block;
}

.dig-header__logo-text {
  display: inline-block;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  color: inherit;
}

.dig-header__nav {
  display: flex;
  align-items: center;
  gap: var(--dig-space-32);
}

.dig-header__nav-link {
  font-size: var(--dig-font-size-sm);
  font-weight: var(--dig-font-weight-medium);
  color: var(--dig-text-secondary);
  transition: color var(--dig-transition-fast);
}

.dig-header__nav-link:hover {
  color: var(--dig-text-primary);
}

.dig-header__nav-link--active {
  color: var(--dig-text-primary);
}

.dig-header__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--dig-space-8) var(--dig-space-16);
  font-size: var(--dig-font-size-sm);
  font-weight: var(--dig-font-weight-semibold);
  color: var(--dig-neutral-0);
  background-color: var(--dig-neutral-900);
  border-radius: var(--dig-border-radius);
  transition: background-color var(--dig-transition-fast);
}

.dig-header__cta:hover {
  background-color: var(--dig-neutral-700);
}

.dig-header__menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 24px;
  height: 24px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.dig-header__menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--dig-neutral-900);
  transition: all var(--dig-transition-fast);
}

@media (max-width: 1023px) {
  .dig-header__nav {
    gap: var(--dig-space-24);
  }
}

@media (max-width: 767px) {
  .dig-header__nav {
    display: none;
  }
  
  .dig-header__cta {
    display: none;
  }
  
  .dig-header__menu-toggle {
    display: flex;
  }
}

/* ==========================================================================
   LOGO WITH LOGOMARK
   ========================================================================== */

.dig-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--dig-space-8);
}

.dig-header__logo-icon {
  width: 24px;
  height: 24px;
  display: block;
}

.dig-header__logo-text {
  display: inline-block;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  color: inherit;
}

.dig-header__nav-item {
  position: relative;
}

.dig-header__dropdown {
  position: absolute;
  top: calc(100% - 1px); /* overlap parent by 1px to eliminate hover gap */
  left: 0;
  display: none;
  min-width: 220px;

  /* keep your normal padding, NOT the earlier “calc” padding */
  padding: var(--dig-space-12) var(--dig-space-16);

  margin-top: 0; /* ensure no physical gap between parent + dropdown */

  background-color: var(--dig-bg-primary);
  border: var(--dig-border-width) solid var(--dig-border-default);
  border-radius: var(--dig-border-radius);
  box-shadow: var(--dig-shadow-sm);
  z-index: var(--dig-z-dropdown);
}

.dig-header__dropdown-link {
  display: block;
  padding: var(--dig-space-8) 0;
  font-size: var(--dig-font-size-sm);
  color: var(--dig-text-secondary);
  white-space: nowrap;
}

.dig-header__dropdown-link:hover {
  color: var(--dig-text-primary);
}

/* Show on hover / focus (desktop & large tablet) */
@media (min-width: 768px) {
  .dig-header__nav-item--has-dropdown:hover .dig-header__dropdown,
  .dig-header__nav-item--has-dropdown:focus-within .dig-header__dropdown {
    display: block;
  }
}

.dig-header__nav-item {
  position: relative;
}

.dig-header__nav-item--has-dropdown {
  position: relative; /* ensure hover region tracks with the item */
}

.dig-header__nav-item--has-dropdown > a {
  padding-bottom: var(--dig-space-8); /* expands hover area under Services */
}

/* ==========================================================================
   MOBILE NAV
   ========================================================================== */

.dig-header__nav-mobile {
  display: none;
  flex-direction: column;
  gap: var(--dig-space-16);
  padding: var(--dig-space-16) var(--dig-container-padding) var(--dig-space-24);
  border-top: var(--dig-border-width) solid var(--dig-border-subtle);
  background-color: var(--dig-bg-primary);
}

.dig-header__nav-mobile .dig-header__nav-link {
  font-size: var(--dig-font-size-sm);
  font-weight: var(--dig-font-weight-medium);
  color: var(--dig-text-secondary);
}

.dig-header__nav-mobile .dig-header__nav-link--cta {
  margin-top: var(--dig-space-8);
  padding: var(--dig-space-8) var(--dig-space-16);
  border-radius: var(--dig-border-radius);
  background-color: var(--dig-neutral-900);
  color: var(--dig-neutral-0);
  text-align: center;
}

/* Open state (used by JS) */
.dig-header__nav-mobile--open {
  display: flex;
}

/* Force-hide mobile nav on tablet/desktop */
@media (min-width: 768px) {
  .dig-header__nav-mobile {
    display: none !important;
  }
}

/* Mobile submenu (Services, etc.) */
.dig-header__submenu {
  display: none;
  flex-direction: column;
  gap: var(--dig-space-8);
  padding-left: var(--dig-space-16);
  padding-top: var(--dig-space-8);
}

.dig-header__submenu--open {
  display: flex;
}

.dig-header__nav-sublink {
  font-size: var(--dig-font-size-sm);
  color: var(--dig-text-secondary);
}

/* Small caret icon */
.dig-header__nav-caret {
  margin-left: auto;
  font-size: 0.75em;
}


/* ==========================================================================
   FOOTER
   ========================================================================== */

.dig-footer {
  background-color: var(--dig-neutral-900);
  color: var(--dig-text-inverse);
  padding-top: var(--dig-space-64);
  padding-bottom: var(--dig-space-32);
}

.dig-footer__inner {
  max-width: var(--dig-container-max);
  margin: 0 auto;
  padding-left: var(--dig-container-padding);
  padding-right: var(--dig-container-padding);
}

.dig-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--dig-space-48);
  padding-bottom: var(--dig-space-48);
  border-bottom: var(--dig-border-width) solid var(--dig-neutral-700);
}

.dig-footer__brand {
  max-width: 280px;
}

.dig-footer__logo {
  font-size: var(--dig-font-size-lg);
  font-weight: var(--dig-font-weight-bold);
  color: var(--dig-text-inverse);
  display: inline-block;
  margin-bottom: var(--dig-space-16);
}

.dig-footer__tagline {
  font-size: var(--dig-font-size-sm);
  color: var(--dig-neutral-400);
  line-height: var(--dig-line-height-relaxed);
}

.dig-footer__col-title {
  font-size: var(--dig-font-size-sm);
  font-weight: var(--dig-font-weight-semibold);
  color: var(--dig-text-inverse);
  margin-bottom: var(--dig-space-16);
}

.dig-footer__col-list {
  display: flex;
  flex-direction: column;
  gap: var(--dig-space-12);
}

.dig-footer__col-link {
  font-size: var(--dig-font-size-sm);
  color: var(--dig-neutral-400);
  transition: color var(--dig-transition-fast);
}

.dig-footer__col-link:hover {
  color: var(--dig-text-inverse);
}

.dig-footer__legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--dig-space-32);
}

.dig-footer__copyright {
  font-size: var(--dig-font-size-xs);
  color: var(--dig-neutral-500);
}

.dig-footer__legal-links {
  display: flex;
  gap: var(--dig-space-24);
}

.dig-footer__legal-link {
  font-size: var(--dig-font-size-xs);
  color: var(--dig-neutral-500);
  transition: color var(--dig-transition-fast);
}

.dig-footer__legal-link:hover {
  color: var(--dig-neutral-300);
}

@media (max-width: 1023px) {
  .dig-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--dig-space-32);
  }
  
  .dig-footer__brand {
    grid-column: span 2;
    max-width: none;
  }
}

@media (max-width: 767px) {
  .dig-footer__top {
    grid-template-columns: 1fr;
    gap: var(--dig-space-32);
  }
  
  .dig-footer__brand {
    grid-column: span 1;
  }
  
  .dig-footer__legal {
    flex-direction: column;
    gap: var(--dig-space-16);
    text-align: center;
  }
}

/* ==========================================================================
   BREADCRUMB
   ========================================================================== */

.dig-breadcrumb {
  padding-top: var(--dig-space-16);
  padding-bottom: var(--dig-space-16);
  background-color: var(--dig-bg-secondary);
}

.dig-breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--dig-space-8);
  max-width: var(--dig-container-max);
  margin: 0 auto;
  padding-left: var(--dig-container-padding);
  padding-right: var(--dig-container-padding);
}

.dig-breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--dig-space-8);
  font-size: var(--dig-font-size-sm);
}

.dig-breadcrumb__item:not(:last-child)::after {
  content: '/';
  color: var(--dig-neutral-400);
}

.dig-breadcrumb__link {
  color: var(--dig-text-secondary);
  transition: color var(--dig-transition-fast);
}

.dig-breadcrumb__link:hover {
  color: var(--dig-text-primary);
}

.dig-breadcrumb__current {
  color: var(--dig-text-primary);
  font-weight: var(--dig-font-weight-medium);
}

/* ==========================================================================
   CARDS (Base)
   ========================================================================== */

.dig-card {
  background-color: var(--dig-bg-primary);
  border: var(--dig-border-width) solid var(--dig-border-default);
  border-radius: var(--dig-border-radius);
  padding: var(--dig-space-24);
  transition: border-color var(--dig-transition-fast), box-shadow var(--dig-transition-fast);
}

.dig-card:hover {
  border-color: var(--dig-border-strong);
}

.dig-card--elevated {
  box-shadow: var(--dig-shadow-sm);
}

.dig-card--elevated:hover {
  box-shadow: var(--dig-shadow-md);
}

/* ==========================================================================
   STATUS BADGES
   ========================================================================== */

.dig-status {
  display: inline-flex;
  align-items: center;
  gap: var(--dig-space-4);
  padding: var(--dig-space-4) var(--dig-space-8);
  font-size: var(--dig-font-size-xs);
  font-weight: var(--dig-font-weight-medium);
  border-radius: var(--dig-border-radius);
}

.dig-status--neutral {
  background-color: var(--dig-status-neutral-bg);
  color: var(--dig-status-neutral-text);
}

.dig-status--attention {
  background-color: var(--dig-status-attention-bg);
  color: var(--dig-status-attention-text);
}