/* ============================================================
   APEX DETAILING — gallery-full.css
   Seite 3 / Sektion 2: Vollstaendige Galerie "Filtered Grid" (G1)
   - CSS-only Filter via radio inputs + :checked ~ Selektoren
   ============================================================ */

.gallery-full {
  position: relative;
  padding: clamp(2rem, 5vw, 4rem) var(--container-pad) clamp(4rem, 7vw, 6rem);
  background: var(--color-bg-deep);
}

.gallery-full__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* ---------- HEADER ---------- */
.gallery-full__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  max-width: 720px;
}

.gallery-full__eyebrow {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent-soft);
}

.gallery-full__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 1.3rem + 2.6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  text-wrap: balance;
}

.gallery-full__lead {
  margin: 0;
  font-size: var(--fs-sub);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 56ch;
}

/* ============================================================
   FILTER (CSS-only via radio + :checked)
   Inputs sind direkte Geschwister von .gf-filter und .gallery-full__grid
   ============================================================ */
.gf-filter-input {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
  clip: rect(0,0,0,0);
}

.gf-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
  padding: 0;
  list-style: none;
}

.gf-filter label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-bg-glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: var(--border-glass);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition:
    color var(--duration-fast) var(--ease-smooth),
    border-color var(--duration-fast) var(--ease-smooth),
    background var(--duration-fast) var(--ease-smooth),
    box-shadow var(--duration-fast) var(--ease-smooth);
}

.gf-filter label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-muted);
  transition: background var(--duration-fast) var(--ease-smooth), box-shadow var(--duration-fast) var(--ease-smooth);
}

.gf-filter label:hover {
  color: var(--color-text-primary);
  border-color: rgba(255,255,255,0.2);
}

/* aktiver Filter — Inputs sind Siblings der UL */
#flt-all:checked        ~ .gf-filter label[for="flt-all"],
#flt-aussen:checked     ~ .gf-filter label[for="flt-aussen"],
#flt-innen:checked      ~ .gf-filter label[for="flt-innen"],
#flt-paint:checked      ~ .gf-filter label[for="flt-paint"],
#flt-keramik:checked    ~ .gf-filter label[for="flt-keramik"],
#flt-restauration:checked ~ .gf-filter label[for="flt-restauration"] {
  color: var(--color-text-primary);
  background: rgba(30,144,255,0.10);
  border-color: rgba(30,144,255,0.45);
  box-shadow: 0 0 18px rgba(30,144,255,0.22);
}

#flt-all:checked        ~ .gf-filter label[for="flt-all"]::before,
#flt-aussen:checked     ~ .gf-filter label[for="flt-aussen"]::before,
#flt-innen:checked      ~ .gf-filter label[for="flt-innen"]::before,
#flt-paint:checked      ~ .gf-filter label[for="flt-paint"]::before,
#flt-keramik:checked    ~ .gf-filter label[for="flt-keramik"]::before,
#flt-restauration:checked ~ .gf-filter label[for="flt-restauration"]::before {
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent-glow);
}

.gf-filter label:focus-visible {
  outline: 2px solid var(--color-accent-soft);
  outline-offset: 2px;
}

/* ============================================================
   GRID + CARDS
   ============================================================ */
.gallery-full__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2vw, 1.75rem);
}

/* ---------- Filter: nur passende Karten zeigen ---------- */
#flt-aussen:checked       ~ .gallery-full__grid .gf-card:not([data-cat~="aussen"])       { display: none; }
#flt-innen:checked        ~ .gallery-full__grid .gf-card:not([data-cat~="innen"])        { display: none; }
#flt-paint:checked        ~ .gallery-full__grid .gf-card:not([data-cat~="paint"])        { display: none; }
#flt-keramik:checked      ~ .gallery-full__grid .gf-card:not([data-cat~="keramik"])      { display: none; }
#flt-restauration:checked ~ .gallery-full__grid .gf-card:not([data-cat~="restauration"]) { display: none; }

/* ---------- CARD ---------- */
.gf-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-glass);
  -webkit-backdrop-filter: blur(var(--blur-glass));
  backdrop-filter: blur(var(--blur-glass));
  border: var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition:
    transform var(--duration-med) var(--ease-out),
    border-color var(--duration-med) var(--ease-out),
    box-shadow var(--duration-med) var(--ease-out);
}

.gf-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.16);
  box-shadow:
    0 30px 60px -30px rgba(0,0,0,0.7),
    0 0 0 1px rgba(30,144,255,0.18) inset;
}

/* ---------- SLIDER ---------- */
.gf-card__slider {
  position: relative;
  aspect-ratio: 4 / 3;
  --reveal: 50%;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  background: #000;
}

.gf-card__photo {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  background: #000;
}
.gf-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gf-card__media {
  position: absolute;
  inset: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.gf-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.gf-card__media--after { z-index: 1; }
.gf-card__media--before {
  z-index: 2;
  clip-path: polygon(0 0, var(--reveal) 0, var(--reveal) 100%, 0 100%);
  will-change: clip-path;
}

/* Labels */
.gf-card__label {
  position: absolute;
  top: 0.75rem;
  z-index: 4;
  padding: 0.24rem 0.65rem;
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  background: var(--color-bg-glass-strong);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: var(--border-glass);
  border-radius: 999px;
  pointer-events: none;
}
.gf-card__label--before { left: 0.75rem; }
.gf-card__label--after { right: 0.75rem; color: var(--color-accent-soft); }

/* Handle */
.gf-card__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--reveal);
  width: 44px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  cursor: ew-resize;
  touch-action: none;
  background: transparent;
  padding: 0;
}
.gf-card__handle-line {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom,
    transparent 0%, rgba(255,255,255,0.8) 20%,
    var(--color-accent-soft) 50%,
    rgba(255,255,255,0.8) 80%, transparent 100%);
  box-shadow: 0 0 10px var(--color-accent-glow);
}
.gf-card__handle-grip {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-glass-strong);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--color-text-primary);
  box-shadow: 0 0 0 1px rgba(30,144,255,0.3) inset, 0 0 16px var(--color-accent-glow);
  transition: transform var(--duration-fast) var(--ease-out);
}
.gf-card__handle:hover .gf-card__handle-grip,
.gf-card__handle:focus-visible .gf-card__handle-grip { transform: scale(1.08); }
.gf-card__handle:focus-visible { outline: none; }

/* ---------- META ---------- */
.gf-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 1rem 1.15rem 1.1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.gf-card__meta-text { min-width: 0; }
.gf-card__vehicle {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}
.gf-card__service {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.gf-card__tag {
  flex-shrink: 0;
  padding: 0.25rem 0.65rem;
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-soft);
  background: rgba(30,144,255,0.08);
  border: 1px solid rgba(30,144,255,0.3);
  border-radius: 999px;
}

/* ---------- REVEAL ---------- */
.gf-card {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out),
    border-color var(--duration-med) var(--ease-out),
    box-shadow var(--duration-med) var(--ease-out);
}
.gallery-full.is-visible .gf-card { opacity: 1; transform: translateY(0); }
.gallery-full.is-visible .gf-card:nth-child(1) { transition-delay:  60ms; }
.gallery-full.is-visible .gf-card:nth-child(2) { transition-delay: 140ms; }
.gallery-full.is-visible .gf-card:nth-child(3) { transition-delay: 220ms; }
.gallery-full.is-visible .gf-card:nth-child(4) { transition-delay: 300ms; }
.gallery-full.is-visible .gf-card:nth-child(5) { transition-delay: 380ms; }
.gallery-full.is-visible .gf-card:nth-child(6) { transition-delay: 460ms; }

@media (prefers-reduced-motion: reduce) {
  .gf-card { opacity: 1; transform: none; transition: none; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .gallery-full__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .gallery-full__grid { grid-template-columns: 1fr; }
}