/**
 * mincore-nav-menu.css
 * Navigation tile menu — all 7 layout variants
 * Theme variables override colors; this file provides structure only.
 * No mandant-specific colors — those come from design-tokens.json via CSS Custom Properties.
 */

/* ─── Custom Properties ─────────────────────────────────────── */
:root {
  --nav-menu-gap: 1.25rem;
  --nav-menu-item-bg: var(--color-surface, #ffffff);
  --nav-menu-item-radius: 0.5rem;
  --nav-menu-item-border: var(--color-border, #e2e8f0);
  --nav-menu-transition: 0.2s ease;
  --nav-menu-shadow: 0 1px 3px rgba(0,0,0,.08);
  --nav-menu-shadow-hover: 0 4px 12px rgba(0,0,0,.12);
  --nav-menu-circle-size: 3.5rem;
  --nav-menu-tile-aspect: 3 / 2;
}

/* ─── Base wrapper ───────────────────────────────────────────── */
.min-nav-menu { width: 100%; }

.min-nav-menu__header {
  margin-bottom: 1.5rem;
  text-align: center;
}
.min-nav-menu__title {
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  font-weight: 700;
  color: var(--color-heading, inherit);
  margin: 0 0 0.5rem;
}
.min-nav-menu__subtitle {
  color: var(--color-muted, #64748b);
  margin: 0;
}

/* ─── Layout: quick-access ───────────────────────────────────── */
/* Reuses prototype classes .lotte-quick-grid / .lotte-service */
.lotte-quick-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(6rem, 1fr));
  gap: var(--nav-menu-gap);
}

.lotte-service {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.75rem;
  background: var(--nav-menu-item-bg);
  border: 1px solid var(--nav-menu-item-border);
  border-radius: var(--nav-menu-item-radius);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--nav-menu-transition), transform var(--nav-menu-transition);
}
.lotte-service:hover,
.lotte-service:focus-visible {
  box-shadow: var(--nav-menu-shadow-hover);
  transform: translateY(-2px);
  outline: 2px solid var(--color-primary, #2563eb);
  outline-offset: 2px;
}
.lotte-service__icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lotte-service__icon svg { width: 100%; height: 100%; }
.lotte-service__label {
  font-size: 0.8rem;
  text-align: center;
  line-height: 1.3;
}

/* ─── Layout: topic-cards ────────────────────────────────────── */
.lotte-topics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--nav-menu-gap);
}

.lotte-topic-card {
  position: relative;
  display: block;
  border-radius: var(--nav-menu-item-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  aspect-ratio: var(--nav-menu-tile-aspect);
  box-shadow: var(--nav-menu-shadow);
  transition: box-shadow var(--nav-menu-transition), transform var(--nav-menu-transition);
}
.lotte-topic-card:hover,
.lotte-topic-card:focus-visible {
  box-shadow: var(--nav-menu-shadow-hover);
  transform: scale(1.02);
  outline: 2px solid var(--color-primary, #2563eb);
  outline-offset: 3px;
}
.lotte-topic-card img,
.lotte-topic-card .lotte-topic-card__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lotte-topic-card__panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 100%);
  color: #fff;
}
.lotte-topic-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 0.1rem 0.4rem;
  background: rgba(255,255,255,.2);
  border-radius: 3px;
  margin-bottom: 0.25rem;
}
.lotte-topic-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}

/* ─── Layout: rubrik-tiles ───────────────────────────────────── */
.lotte-rubrik-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--nav-menu-gap);
}

.lotte-rubrik-tile {
  display: block;
  background: var(--nav-menu-item-bg);
  border-radius: var(--nav-menu-item-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--nav-menu-shadow);
  transition: box-shadow var(--nav-menu-transition), transform var(--nav-menu-transition);
}
.lotte-rubrik-tile:hover,
.lotte-rubrik-tile:focus-visible {
  box-shadow: var(--nav-menu-shadow-hover);
  transform: translateY(-3px);
  outline: 2px solid var(--color-primary, #2563eb);
  outline-offset: 2px;
}
.lotte-rubrik-tile__img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.lotte-rubrik-tile__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--nav-menu-transition);
}
.lotte-rubrik-tile:hover .lotte-rubrik-tile__img img { transform: scale(1.04); }
.lotte-rubrik-tile__title {
  padding: 0.75rem 0.75rem 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
}
.lotte-rubrik-tile__desc {
  padding: 0 0.75rem 0.75rem;
  font-size: 0.8rem;
  color: var(--color-muted, #64748b);
  margin: 0;
}

/* ─── Layout: card-menu ──────────────────────────────────────── */
.min-nav-menu__card-menu {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--nav-menu-gap);
}

.min-nav-menu__card {
  display: flex;
  flex-direction: column;
  background: var(--nav-menu-item-bg);
  border: 1px solid var(--nav-menu-item-border);
  border-radius: var(--nav-menu-item-radius);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  box-shadow: var(--nav-menu-shadow);
  transition: box-shadow var(--nav-menu-transition), transform var(--nav-menu-transition);
}
.min-nav-menu__card:hover,
.min-nav-menu__card:focus-visible {
  box-shadow: var(--nav-menu-shadow-hover);
  transform: translateY(-2px);
  outline: 2px solid var(--color-primary, #2563eb);
  outline-offset: 2px;
}
.min-nav-menu__card-img { aspect-ratio: 3/2; overflow: hidden; }
.min-nav-menu__card-img img { width: 100%; height: 100%; object-fit: cover; }
.min-nav-menu__card-body {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.min-nav-menu__card-icon {
  display: inline-flex;
  width: 1.75rem;
  height: 1.75rem;
  color: var(--color-primary, #2563eb);
}
.min-nav-menu__card-icon svg { width: 100%; height: 100%; }
.min-nav-menu__card-label { font-size: 0.9rem; font-weight: 600; }
.min-nav-menu__card-desc { font-size: 0.78rem; color: var(--color-muted, #64748b); margin: 0; }

/* ─── Layout: shortcut-circles ──────────────────────────────── */
.min-nav-menu__shortcut-circles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--nav-menu-gap);
  justify-content: center;
}

.lotte-shortcut {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform var(--nav-menu-transition);
}
.lotte-shortcut:hover,
.lotte-shortcut:focus-visible {
  transform: translateY(-2px);
  outline: 2px solid var(--color-primary, #2563eb);
  outline-offset: 3px;
  border-radius: 50%;
}
.lotte-shortcut__circle {
  width: var(--nav-menu-circle-size);
  height: var(--nav-menu-circle-size);
  border-radius: 50%;
  background: var(--color-primary-light, #dbeafe);
  color: var(--color-primary, #2563eb);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--nav-menu-shadow);
}
.lotte-shortcut__circle svg { width: 55%; height: 55%; }
.lotte-shortcut__label { font-size: 0.78rem; text-align: center; max-width: 5rem; line-height: 1.3; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 767px) {
  .lotte-quick-grid { grid-template-columns: repeat(auto-fill, minmax(4.5rem, 1fr)); gap: 0.75rem; }
  .lotte-topics { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .lotte-rubrik-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .min-nav-menu__card-menu { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
}
@media (max-width: 479px) {
  .lotte-topics { grid-template-columns: 1fr; }
  .lotte-rubrik-grid { grid-template-columns: 1fr; }
}