/* ============================================================
   bim-werkzeugkiste.css – Styles für die BIM-Werkzeugkiste
   ============================================================
   Abhängigkeiten: style.css (CSS-Variablen, Basis-Klassen)
   Geladen in: bim-werkzeugkiste.html
   ============================================================ */


/* ============================================================ HERO */

.wk-hero {
  padding-block: 8rem 5rem;
  text-align: center;
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}

.wk-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 55% at 50% -5%, rgba(20, 80, 255, .15), transparent 65%);
  pointer-events: none;
}

.wk-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  min-height: 2.4em;
  font-weight: 500;
  line-height: 1.0;
  margin-block: .75rem 1rem;
}

.wk-hero h1 em {
  font-style: normal;
  color: var(--clr-accent);
}

.wk-hero p {
  color: var(--clr-text-muted);
  font-size: var(--fs-lg);
  max-width: 560px;
  margin-inline: auto;
}

/* IFC-Chip im Hero */
.wk-hero-chips {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.75rem;
}

.wk-hero-chip {
  font-family: var(--font-display);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 2rem;
  border: 1px solid rgba(183, 255, 0, .2);
  color: var(--clr-text-muted);
  background: rgba(183, 255, 0, .04);
}


/* ============================================================ STATS BAR */

.wk-stats {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.wk-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.wk-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.75rem 1rem;
  border-right: 1px solid var(--clr-border);
}

.wk-stat:last-child {
  border-right: none;
}

.wk-stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
}

.wk-stat-label {
  font-size: var(--fs-xs);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-top: .35rem;
  text-align: center;
}


/* ============================================================ FILTER */

.wk-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 3rem;
}

.wk-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem 1rem;
  border-radius: 2rem;
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-muted);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all .2s var(--ease);
  letter-spacing: .04em;
}

.wk-filter-btn:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

.wk-filter-btn.active {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #000;
}


/* ============================================================ SEKTIONEN */

.wk-section {
  background: var(--clr-bg);
  padding-block: var(--space-16) var(--space-12);
}

.wk-section+.wk-section {
  border-top: 1px solid var(--clr-border);
}

.wk-section-header {
  margin-bottom: var(--space-8);
}

.wk-section-header h2 {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.wk-section-header h2 i {
  color: var(--clr-accent);
}

.wk-section-header p {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  margin-top: .35rem;
}


/* ============================================================ TOOL-GRID */

.wk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.25rem;
}


/* ============================================================ TOOL-KARTE */

.tool-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  position: relative;
  min-height: 320px;
  transition: transform .25s var(--ease),
    border-color .25s var(--ease),
    box-shadow .25s var(--ease);
  will-change: transform;
}

.tool-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20, 80, 255, .055) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
  border-radius: var(--radius-lg);
}

.tool-card:hover {
  border-color: rgba(20, 80, 255, .38);
  box-shadow: 0 14px 44px var(--card-shadow, rgba(0,0,0,.45));
}

/* Sektionsspezifische Hover-Farben */
#BIMVorlagen  .tool-card:hover { --card-shadow: rgba(20, 100, 255, 0.45); }
#RevitFamilien .tool-card:hover { --card-shadow: rgba(251, 146, 60, 0.50); }
#PyRevit       .tool-card:hover { --card-shadow: rgba(74, 222, 128, 0.50); }
#BIMHandwerk   .tool-card:hover { --card-shadow: rgba(251, 191, 36, 0.45); }
#OpenBIM       .tool-card:hover { --card-shadow: rgba(168, 85, 247, 0.45); }
#BIMLernen     .tool-card:hover { --card-shadow: rgba(34, 211, 238, 0.45); }

.tool-card:hover::after {
  opacity: 1;
}

.tool-card.wk-hidden {
  display: none;
}

/* Empfohlene Karte */
.tool-card.featured {
  border-color: rgba(20, 80, 255, .32);
}

.tool-card.featured .tool-name::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--clr-accent);
  border-radius: 50%;
  margin-left: .5rem;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--clr-accent);
}


/* ── Badge ── */

.tool-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .2rem .55rem;
  border-radius: 2rem;
  border: 1px solid currentColor;
  opacity: .85;
}

.badge-vorlage  { color: #60a5fa; }
.badge-familie  { color: #fb923c; }
.badge-skript   { color: #4ade80; }
.badge-app      { color: var(--clr-accent); }
.badge-ifc      { color: #a78bfa; }
.badge-kurs     { color: #22d3ee; }
.badge-kostenlos{ color: var(--clr-accent); }
.badge-premium  { color: #fbbf24; }


/* ── Icon ── */

.tool-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  background: transparent;
  transition: border-color .2s, color .2s;
}

.tool-card[data-kategorie="vorlage"]  .tool-icon { color: #60a5fa; }
.tool-card[data-kategorie="familie"]  .tool-icon { color: #fb923c; }
.tool-card[data-kategorie="skript"]   .tool-icon { color: #4ade80; }
.tool-card[data-kategorie="app"]      .tool-icon { color: var(--clr-accent); }
.tool-card[data-kategorie="ifc"]      .tool-icon { color: #a78bfa; }
.tool-card[data-kategorie="kurs"]     .tool-icon { color: #22d3ee; }

.tool-card:hover .tool-icon {
  border-color: rgba(20, 80, 255, .45);
  color: #fff;
}


/* ── Inhalt ── */

.tool-body {
  flex: 1;
  position: relative;
  z-index: 4;
}

.tool-name {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: .35rem;
  line-height: 1.2;
}

.tool-desc {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.65;
}

/* ── Code-Highlight in Beschreibungen ── */
.tool-desc code {
  font-size: .72rem;
  background: rgba(74, 222, 128, .08);
  color: #4ade80;
  border-radius: 3px;
  padding: 1px 5px;
}


/* ── Tags ── */

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  position: relative;
  z-index: 4;
}

.tool-tag {
  font-size: .67rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .06em;
  padding: .18rem .5rem;
  border-radius: .2rem;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  text-transform: uppercase;
}


/* ── Karten-Footer ── */

.tool-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .75rem;
  border-top: 1px solid var(--clr-border);
  gap: .5rem;
  position: relative;
  z-index: 4;
}

.tool-rating {
  color: #fbbf24;
  font-size: .75rem;
}

.tool-link {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-accent);
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: transparent;
  text-decoration: none;
}

.tool-link span {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: gap .2s;
}

.tool-link:hover span {
  gap: .6rem;
}


/* ── Banner-Bild ── */

.tool-card .tool-banner {
  margin: -1.5rem -1.5rem 0.75rem -1.5rem;
  height: 110px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.tool-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .7s cubic-bezier(.22,1,.36,1);
}

.tool-card:hover .tool-banner img {
  transform: scale(1.08);
}

.tool-card:has(.tool-banner) {
  min-height: 350px;
}


/* ── Info-Pill (LOD, Version, etc.) ── */

.tool-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.tool-meta-pill {
  font-family: var(--font-display);
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .15rem .5rem;
  border-radius: .25rem;
  background: rgba(255,255,255,.05);
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
}

.tool-meta-pill.rvt  { color: #60a5fa; border-color: rgba(96,165,250,.25); background: rgba(96,165,250,.06); }
.tool-meta-pill.ifc  { color: #a78bfa; border-color: rgba(167,139,250,.25); background: rgba(167,139,250,.06); }
.tool-meta-pill.py   { color: #4ade80; border-color: rgba(74,222,128,.25); background: rgba(74,222,128,.06); }
.tool-meta-pill.dyn  { color: #fb923c; border-color: rgba(251,146,60,.25); background: rgba(251,146,60,.06); }
.tool-meta-pill.free { color: var(--clr-accent); border-color: rgba(183,255,0,.25); background: rgba(183,255,0,.06); }


/* ============================================================ CTA */

.wk-cta {
  text-align: center;
  padding-block: 4rem;
  border-top: 1px solid var(--clr-border);
  background: var(--clr-bg);
}

.wk-cta h2 {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 800;
  margin-bottom: .6rem;
}

.wk-cta p {
  color: var(--clr-text-muted);
  margin-bottom: 2rem;
}


/* ============================================================ TYPEWRITER */

#typewriterTarget::after {
  content: '|';
  color: var(--clr-accent);
  animation: twBlink .7s step-end infinite;
}

@keyframes twBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}


/* ============================================================ SPOTLIGHT */

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(500px at var(--mx, 50%) var(--my, 50%), rgba(20, 80, 255, .07), transparent 70%);
  transition: background .05s;
}


/* ── Border-Spin (ROG-Style) ── */

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.tool-card .border-spin {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: conic-gradient(from var(--angle), transparent 70%, var(--clr-accent), transparent);
  opacity: 0;
  transition: opacity .3s;
  z-index: 0;
  pointer-events: none;
}

.tool-card:hover .border-spin {
  opacity: 1;
  animation: borderSpin 2s linear infinite;
}

.tool-card .border-spin::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: calc(var(--radius-lg) - 1px);
  background: var(--clr-surface);
}

@keyframes borderSpin {
  to { --angle: 360deg; }
}

/* ── Glow Pulse ── */

.tool-card:hover {
  animation: glowPulse 1.5s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 15px var(--card-shadow, rgba(20,80,255,.3)); }
  50%       { box-shadow: 0 0 35px var(--card-shadow, rgba(20,80,255,.6)); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-6px); }
  75%       { transform: translateX(6px); }
}


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

@media (max-width: 900px) {
  .wk-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
}

@media (max-width: 600px) {
  .wk-hero {
    padding-block: 6rem 3rem;
  }

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

  .wk-filter {
    gap: .4rem;
  }

  .wk-filter-btn {
    font-size: .72rem;
    padding: .35rem .8rem;
  }

  .wk-section {
    padding-block: var(--space-12) var(--space-8);
  }

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

  .wk-stat:nth-child(2) {
    border-right: none;
  }

  .wk-stat:nth-child(3) {
    border-top: 1px solid var(--clr-border);
  }
}