/* =========================================================================
   TEMP IA — Galeria 3D
   Carrossel cilíndrico em CSS 3D. Os cards vivem na parede de um cilindro
   e o palco inteiro gira em rotateY. O JS controla ângulo, inércia e foco.
   ========================================================================= */

.gallery-section {
  position: relative;
  overflow: hidden;
  /* vem logo depois do hero: topo mais curto para a galeria aparecer cedo */
  padding-top: clamp(2.75rem, 5vw, 4.5rem);
  --accent: var(--c1);
  --accent-2: var(--c2);
}

/* Aura que troca de cor conforme a solução ativa */
.gallery-section__aura {
  position: absolute;
  top: 18%; left: 50%;
  width: min(1200px, 130vw);
  height: 760px;
  transform: translateX(-50%);
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, var(--accent), transparent 62%);
  opacity: .13;
  filter: blur(90px);
  transition: background 1s var(--e-out), opacity 1s var(--e-out);
}

/* ------------------------------------------------------------- VIEWPORT */
.g3d { position: relative; }

.g3d__viewport {
  position: relative;
  height: clamp(430px, 56vh, 580px);
  perspective: var(--g3d-persp);
  perspective-origin: 50% 42%;
  cursor: grab;
  touch-action: pan-y;
  outline: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.g3d__viewport.is-dragging { cursor: grabbing; }
.g3d__viewport:focus-visible { outline: 2px solid var(--accent); outline-offset: -6px; border-radius: var(--r-lg); }

/* Piso refletor: elipse difusa que segue a cor ativa */
.g3d__floor {
  position: absolute;
  left: 50%; bottom: 4%;
  width: min(940px, 92vw);
  height: 210px;
  transform: translateX(-50%);
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 50%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 66%);
  filter: blur(34px);
  opacity: .55;
  transition: background 1s var(--e-out);
}

/* Anéis de base girando em perspectiva */
.g3d__rings {
  position: absolute;
  left: 50%; top: 50%;
  width: 0; height: 0;
  pointer-events: none;
  transform-style: preserve-3d;
}
.g3d__rings i {
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(76deg);
  transition: border-color 1s var(--e-out);
}
/* As keyframes carregam translate + rotateX inteiros: animar só `spin`
   apagaria a centralização e a inclinação do anel. */
.g3d__rings i:nth-child(1) { width: 760px; height: 760px; animation: ring-spin 44s linear infinite; border-style: dashed; opacity: .5; }
.g3d__rings i:nth-child(2) { width: 940px; height: 940px; animation: ring-spin-rev 62s linear infinite; opacity: .3; }
.g3d__rings i:nth-child(3) { width: 590px; height: 590px; animation: ring-spin 30s linear infinite; opacity: .35; border-style: dotted; }

/* Feixe de luz vertical no centro */
.g3d__beam {
  position: absolute;
  left: 50%; top: -10%;
  width: 2px; height: 120%;
  transform: translateX(-50%);
  pointer-events: none;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 55%, transparent) 45%, transparent);
  opacity: .28;
  filter: blur(1px);
  transition: background 1s var(--e-out);
}

/* --------------------------------------------------------------- PALCO */
.g3d__stage {
  position: absolute;
  left: 50%; top: 50%;
  width: var(--g3d-card-w);
  height: var(--g3d-card-h);
  margin-left: calc(var(--g3d-card-w) / -2);
  margin-top: calc(var(--g3d-card-h) / -2 - 10px);
  transform-style: preserve-3d;
  transform: translateZ(calc(var(--g3d-radius) * -1)) rotateY(0deg);
}

/* ---------------------------------------------------------- CARD 3D --- */
.g3card {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  /* posição na parede do cilindro — --i e --step vêm do JS */
  transform: rotateY(calc(var(--i) * var(--step))) translateZ(var(--g3d-radius));
  will-change: opacity, filter;
}

.g3card__inner {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  padding: 1.5rem 1.4rem 1.35rem;
  border: 1px solid color-mix(in srgb, var(--a1) 26%, var(--line-strong));
  border-radius: var(--r-xl);
  background:
    linear-gradient(168deg, color-mix(in srgb, var(--a1) 13%, transparent), rgba(255, 255, 255, .02) 42%),
    linear-gradient(180deg, rgba(16, 20, 31, .96), rgba(8, 10, 17, .98));
  box-shadow:
    0 30px 80px rgba(0, 0, 0, .6),
    inset 0 1px 0 rgba(255, 255, 255, .07);
  overflow: hidden;
  isolation: isolate;
  transition: transform .55s var(--e-out), box-shadow .55s var(--e-out), border-color .55s;
  cursor: pointer;
}

/* Halo de acento no topo do card */
.g3card__inner::before {
  content: '';
  position: absolute;
  top: -46%; left: 50%;
  width: 300px; height: 300px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--a1), transparent 66%);
  opacity: .2;
  filter: blur(38px);
  z-index: -1;
  transition: opacity .55s;
}

/* Varredura de scanline */
.g3card__inner::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--a1) 22%, transparent), transparent);
  height: 34%;
  opacity: 0;
}

.g3card.is-active .g3card__inner {
  border-color: color-mix(in srgb, var(--a1) 62%, transparent);
  box-shadow:
    0 40px 110px rgba(0, 0, 0, .7),
    0 0 60px color-mix(in srgb, var(--a1) 28%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, .1);
}
.g3card.is-active .g3card__inner::before { opacity: .42; }
.g3card.is-active .g3card__inner::after { animation: scanline 3.4s var(--e-inout) infinite; }

.g3d__viewport:not(.is-dragging) .g3card.is-active .g3card__inner:hover {
  transform: translateZ(34px) scale(1.02);
}

/* Cabeçalho do card */
.g3card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
}
.g3card__icon {
  position: relative;
  width: 58px; height: 58px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  border: 1px solid color-mix(in srgb, var(--a1) 40%, transparent);
  background: linear-gradient(150deg, color-mix(in srgb, var(--a1) 22%, transparent), transparent);
  color: var(--a1);
  transform: translateZ(30px);
  transition: transform .6s var(--e-spring), box-shadow .6s;
}
.g3card__icon .ico { width: 29px; height: 29px; stroke-width: 1.55; }
.g3card.is-active .g3card__icon {
  box-shadow: 0 0 30px color-mix(in srgb, var(--a1) 45%, transparent);
  --fl: -9px;
  animation: float-t 5s var(--e-inout) infinite;   /* preserva o translateZ(30px) */
}
.g3card__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .2em;
  color: var(--txt-3);
  transform: translateZ(18px);
}

.g3card__name {
  font-size: 1.62rem;
  letter-spacing: -.038em;
  transform: translateZ(26px);
  color: #fff;
}
.g3card__cat {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .17em;
  color: var(--a1);
  transform: translateZ(22px);
  margin-top: -.35rem;
}
.g3card__desc {
  font-size: .855rem;
  line-height: 1.62;
  color: var(--txt-2);
  transform: translateZ(14px);
  /* pode encolher, mas nunca é esticado para preencher o card:
     com `flex: 1` o line-clamp zerava a altura em telas estreitas */
  flex: 0 1 auto;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.g3card__tags {
  margin-top: auto;               /* tags e rodapé ancorados na base */
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  transform: translateZ(18px);
}
.g3card__tags span {
  padding: .2rem .55rem;
  border: 1px solid color-mix(in srgb, var(--a1) 28%, transparent);
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--a1) 9%, transparent);
  font-family: var(--font-mono);
  font-size: .655rem;
  letter-spacing: .07em;
  color: color-mix(in srgb, var(--a1) 82%, #fff);
  white-space: nowrap;
}

.g3card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding-top: .75rem;
  border-top: 1px solid var(--line);
  transform: translateZ(20px);
}
.g3card__url {
  font-family: var(--font-mono);
  font-size: .655rem;
  color: var(--txt-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.g3card__go {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  flex: none;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--a1);
}
.g3card__go .ico { width: 13px; height: 13px; stroke-width: 2; }

/* --------------------------------------------------------- CONTROLES --- */
.g3d__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  margin-top: .5rem;
  position: relative;
  z-index: 4;
}

.g3d__nav {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(12px);
  color: var(--txt-2);
  transition: color var(--t-base), border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.g3d__nav:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 26px color-mix(in srgb, var(--accent) 25%, transparent);
  transform: scale(1.06);
}
.g3d__nav .ico { width: 18px; height: 18px; stroke-width: 1.8; }

.g3d__dots { display: flex; align-items: center; gap: .5rem; padding-inline: .4rem; }
.g3d__dot {
  width: 9px; height: 9px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
  transition: all .4s var(--e-out);
}
.g3d__dot:hover { background: rgba(255, 255, 255, .4); transform: scale(1.25); }
.g3d__dot.is-active {
  width: 30px;
  border-radius: 99px;
  background: var(--d);
  box-shadow: 0 0 14px var(--d);
}

.g3d__auto {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  height: 34px;
  padding-inline: .8rem;
  margin-left: .3rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .03);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--txt-3);
  transition: color var(--t-base), border-color var(--t-base);
}
.g3d__auto:hover { color: var(--txt-2); border-color: var(--line-strong); }
.g3d__autoicon {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse-glow 1.8s var(--e-inout) infinite;
}
.g3d__auto[aria-pressed="false"] .g3d__autoicon {
  background: var(--txt-3);
  box-shadow: none;
  animation: none;
}

/* ------------------------------------------------------------ DETALHE --- */
.g3d__detail {
  display: grid;
  grid-template-columns: 1.65fr .95fr;
  gap: clamp(1.2rem, 3vw, 2.6rem);
  align-items: center;
  margin-top: clamp(1.8rem, 4vw, 3rem);
  padding: clamp(1.3rem, 3vw, 2.1rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background:
    linear-gradient(150deg, color-mix(in srgb, var(--accent) 8%, transparent), rgba(255, 255, 255, .015)),
    rgba(11, 14, 23, .62);
  backdrop-filter: blur(16px);
  box-shadow: var(--sh-2);
  transition: border-color .8s var(--e-out), background .8s var(--e-out);
}
.g3d__detail.is-swapping .g3d__detail-main,
.g3d__detail.is-swapping .g3d__detail-side { opacity: 0; transform: translateY(10px); }

.g3d__detail-main,
.g3d__detail-side {
  transition: opacity .32s var(--e-out), transform .32s var(--e-out);
}
.g3d__detail-side { display: grid; gap: .8rem; align-content: center; }

/* O CTA veste a cor da solução em foco.
   Os dois stops são clareados de propósito: garante contraste do texto escuro
   mesmo nos acentos mais fechados (azul da SmileIA, violeta da QuestionIA). */
.g3d__detail-side .btn--primary {
  background: linear-gradient(100deg,
    color-mix(in srgb, var(--accent) 62%, #fff),
    color-mix(in srgb, var(--accent) 92%, #fff));
  color: #05070c;
  box-shadow: 0 10px 34px color-mix(in srgb, var(--accent) 34%, transparent);
  animation: none;
  transition: background .8s var(--e-out), box-shadow .8s var(--e-out), transform var(--t-base);
}
.g3d__detail-side .btn--primary:hover {
  box-shadow: 0 14px 46px color-mix(in srgb, var(--accent) 50%, transparent);
}

.g3d__detail-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: .9rem;
}
.g3d__detail-idx {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 500;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--accent) 60%, transparent);
}
.g3d__detail-head h3 {
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  color: #fff;
}
.g3d__detail-head p {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--accent);
  margin-top: .15rem;
}
.g3d__detail-desc {
  font-size: var(--fs-lead);
  color: var(--txt-2);
  max-width: 60ch;
}
.g3d__detail-feats {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.1rem;
}
.g3d__detail-feats li {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .38rem .8rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .03);
  font-size: var(--fs-xs);
  color: var(--txt-2);
}
.g3d__detail-feats li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.g3d__detail-url {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .85rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(0, 0, 0, .35);
  overflow: hidden;
}
.g3d__detail-url span {
  font-family: var(--font-mono);
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--txt-3);
  flex: none;
}
.g3d__detail-url code {
  color: var(--accent);
  font-size: .74rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.g3d__detail-status {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: var(--fs-xs);
  color: var(--txt-3);
}
.g3d__detail-status i {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex: none;
}
.g3d__detail-status.is-live i { background: #34D680; box-shadow: 0 0 9px #34D680; animation: pulse-glow 2s var(--e-inout) infinite; }
.g3d__detail-status.is-soon i { background: #E7B75C; box-shadow: 0 0 9px #E7B75C; }

/* --------------------------------------------------------------- DICA --- */
.g3d__hint {
  margin-top: 1.4rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--txt-3);
}
.g3d__hint kbd {
  display: inline-block;
  padding: .16rem .45rem;
  margin-inline: .18rem;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: rgba(255, 255, 255, .04);
  color: var(--txt-2);
  font-size: .68rem;
}