/* ============================================
   CLIENTS — "Empresas que confiam em nós".
   Card gigante (DNA Flash) + três colunas de
   logos em perspectiva 3D rolando em sentidos
   alternados (up/down/up). Referência: lineups
   Apple e integration sections tipo Dribbble.
   ============================================ */

.clients {
  position: relative;
  padding-top: clamp(3.5rem, 9vh, 7rem);
  padding-bottom: clamp(3rem, 8vh, 6rem);
  scroll-margin-top: clamp(1rem, 4vh, 3rem);
  --clients-col-w: clamp(150px, 15vw, 220px);
  --clients-logo-h: clamp(104px, 10vw, 148px);
  --clients-gap: clamp(14px, 1.3vw, 22px);
  --clients-stage-h: clamp(480px, 58vh, 640px);
}

/* ===== Card gigante ===== */
.clients__card {
  position: relative;
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  border-radius: clamp(18px, 2vw, 32px);
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg, #101010 0%, #0a0a0a 100%);
  border: 1px solid var(--color-border);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.55),
    var(--shadow-inset-top);
}

/* ===== Background decoration (grid + glows) ===== */
.clients__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.clients__glow {
  position: absolute;
  filter: blur(80px);
  opacity: 0.9;
  mix-blend-mode: screen;
  pointer-events: none;
}

.clients__glow--red {
  width: 55%;
  height: 70%;
  right: -12%;
  top: -18%;
  background: radial-gradient(closest-side, rgba(225, 29, 42, 0.55), transparent 70%);
}

.clients__glow--soft {
  width: 60%;
  height: 60%;
  left: -18%;
  bottom: -22%;
  background: radial-gradient(closest-side, rgba(225, 29, 42, 0.22), transparent 70%);
}

/* ===== Inner layout (split: texto + stage) ===== */
.clients__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 4vw, 3.5rem);
}

/* ===== Intro (coluna esquerda) ===== */
.clients__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(1rem, 2vh, 1.5rem);
  max-width: 42ch;
}

.clients__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw + 1rem, 3.25rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: #fff;
  text-wrap: balance;
}

.clients__title-accent {
  display: inline;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.clients__lead {
  font-size: clamp(0.95rem, 0.4vw + 0.85rem, 1.125rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: -0.005em;
  max-width: 46ch;
}

.clients__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.clients__pill {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.7rem 0.95rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 96px;
  transition:
    border-color var(--duration-base) var(--ease-apple),
    background var(--duration-base) var(--ease-apple);
}

.clients__pill:hover {
  border-color: rgba(225, 29, 42, 0.35);
  background: rgba(255, 255, 255, 0.06);
}

.clients__pill-num {
  display: inline-flex;
  align-items: baseline;
  gap: 0.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1vw + 0.9rem, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.clients__pill-unit {
  font-size: 0.58em;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: inherit;
}

.clients__pill-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: -0.005em;
}

.clients__cta {
  margin-top: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-size: 0.9375rem;
}

.clients__cta svg {
  width: 1em;
  height: 1em;
  transition: transform var(--duration-fast) var(--ease-apple);
}

.clients__cta:hover svg {
  transform: translateX(3px);
}

/* ===== Stage (coluna direita — 3 colunas de logos) ===== */
.clients__stage {
  position: relative;
  height: var(--clients-stage-h);
  perspective: 1600px;
  perspective-origin: 50% 50%;
  overflow: hidden;
  border-radius: clamp(16px, 1.5vw, 24px);
  isolation: isolate;
}

.clients__deck {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, var(--clients-col-w));
  gap: var(--clients-gap);
  justify-content: center;
  align-content: center;
  transform: rotateX(8deg) rotateY(-14deg) rotateZ(-1deg) translateZ(0);
  transform-style: preserve-3d;
  transition: transform 900ms var(--ease-apple);
}

.clients__stage:hover .clients__deck {
  transform: rotateX(6deg) rotateY(-10deg) rotateZ(-0.5deg) translateZ(0);
}

/* ===== Column + track ===== */
.clients__column {
  position: relative;
  height: 100%;
  overflow: hidden;
  mask-image: linear-gradient(
    180deg,
    transparent 0%,
    #000 12%,
    #000 88%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    180deg,
    transparent 0%,
    #000 12%,
    #000 88%,
    transparent 100%
  );
}

.clients__track {
  display: flex;
  flex-direction: column;
  gap: var(--clients-gap);
  animation-duration: var(--clients-dur, 48s);
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  will-change: transform;
}

.clients__column--up .clients__track {
  animation-name: clientsRouletteUp;
}

.clients__column--down .clients__track {
  animation-name: clientsRouletteDown;
}

@keyframes clientsRouletteUp {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(0, -50%, 0); }
}

@keyframes clientsRouletteDown {
  from { transform: translate3d(0, -50%, 0); }
  to   { transform: translate3d(0, 0, 0); }
}

/* Pause interactions */
.clients__stage[data-paused="true"] .clients__track,
.clients__stage:hover .clients__track {
  animation-play-state: paused;
}

/* ===== Logo card ===== */
.clients-logo {
  position: relative;
  flex: 0 0 var(--clients-logo-h);
  height: var(--clients-logo-h);
  width: 100%;
  border-radius: clamp(14px, 1.2vw, 20px);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(var(--blur-sm)) saturate(1.2);
  -webkit-backdrop-filter: blur(var(--blur-sm)) saturate(1.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 12px 30px rgba(0, 0, 0, 0.35);
  transition:
    transform var(--duration-base) var(--ease-apple),
    border-color var(--duration-base) var(--ease-apple),
    background var(--duration-base) var(--ease-apple),
    box-shadow var(--duration-base) var(--ease-apple);
  transform: translateZ(0);
}

.clients-logo::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 55%);
  opacity: 0.5;
  pointer-events: none;
}

.clients-logo::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0) 40%,
    rgba(225, 29, 42, 0.28) 100%
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-apple);
  pointer-events: none;
}

.clients-logo:hover {
  transform: translate3d(0, -4px, 0) scale(1.02);
  border-color: rgba(225, 29, 42, 0.35);
  background: rgba(255, 255, 255, 0.045);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 20px 44px rgba(225, 29, 42, 0.18),
    0 12px 30px rgba(0, 0, 0, 0.4);
}

.clients-logo:hover::after {
  opacity: 1;
}

.clients-logo__inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 1.2vw, 1.25rem);
}

.clients-logo__img {
  position: relative;
  z-index: 1;
  max-width: 72%;
  max-height: 60%;
  object-fit: contain;
  filter: brightness(1.05) contrast(0.95);
  transition: filter var(--duration-base) var(--ease-apple);
}

.clients-logo__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-align: center;
  padding: 0.75rem;
  opacity: 0;
  pointer-events: none;
}

.clients-logo__initials {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.6vw + 0.8rem, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.clients-logo__name {
  font-size: 0.7rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.68);
  letter-spacing: -0.005em;
  line-height: 1.15;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Fallback quando a imagem ainda não foi subida/erro de carregamento */
.clients-logo__img.is-missing,
.clients-logo__img:not([src]),
.clients-logo__img[src=""] {
  opacity: 0;
}

.clients-logo__img.is-missing ~ .clients-logo__fallback,
.clients-logo__img:not([src]) ~ .clients-logo__fallback,
.clients-logo__img[src=""] ~ .clients-logo__fallback {
  opacity: 1;
}

/* ===== Fades topo/base + spotlight central ===== */
.clients__fade {
  position: absolute;
  left: 0;
  right: 0;
  height: 28%;
  pointer-events: none;
  z-index: 3;
}

.clients__fade--top {
  top: 0;
  background: linear-gradient(180deg, #0a0a0a 0%, rgba(10, 10, 10, 0.6) 55%, transparent 100%);
}

.clients__fade--bottom {
  bottom: 0;
  background: linear-gradient(0deg, #0a0a0a 0%, rgba(10, 10, 10, 0.6) 55%, transparent 100%);
}

.clients__spotlight {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 80%;
  height: 60%;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(closest-side, rgba(225, 29, 42, 0.18), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 1;
}

/* ===== Reduced motion — para tudo ===== */
@media (prefers-reduced-motion: reduce) {
  .clients__track {
    animation: none !important;
  }

  .clients__deck {
    transform: none !important;
  }
}

/* ===== Responsive ===== */
@media (max-width: 1079px) {
  .clients__inner {
    grid-template-columns: 1fr;
    gap: clamp(1.75rem, 4vh, 2.75rem);
  }

  .clients__intro {
    align-items: center;
    text-align: center;
    max-width: 56ch;
    margin: 0 auto;
  }

  .clients__lead {
    max-width: 54ch;
  }

  .clients__pills {
    justify-content: center;
  }

  .clients__deck {
    transform: rotateX(6deg) rotateY(-6deg) rotateZ(0) translateZ(0);
  }
}

@media (max-width: 767px) {
  .clients {
    --clients-col-w: clamp(110px, 28vw, 160px);
    --clients-logo-h: clamp(84px, 22vw, 118px);
    --clients-gap: 12px;
    --clients-stage-h: clamp(420px, 62vh, 560px);
  }

  .clients__card {
    border-radius: clamp(18px, 3vw, 24px);
  }

  .clients__inner {
    padding: clamp(1.5rem, 6vw, 2.25rem) clamp(1rem, 5vw, 1.75rem);
  }

  .clients__deck {
    /* Sem perspectiva 3D forte no mobile para não cortar colunas */
    transform: rotateX(0) rotateY(0) rotateZ(0) translateZ(0);
    gap: 12px;
  }

  .clients__stage:hover .clients__deck {
    transform: rotateX(0) rotateY(0) rotateZ(0) translateZ(0);
  }

  .clients__pills {
    gap: 0.45rem;
  }

  .clients__pill {
    padding: 0.55rem 0.75rem;
    min-width: 84px;
  }

  .clients__pill-num {
    font-size: clamp(1.1rem, 3vw + 0.5rem, 1.4rem);
  }

  .clients__cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .clients {
    --clients-col-w: minmax(0, 1fr);
    --clients-logo-h: clamp(78px, 24vw, 104px);
    --clients-gap: 10px;
  }

  .clients__deck {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 0 4px;
  }

  .clients-logo__initials {
    font-size: clamp(1.2rem, 5vw, 1.6rem);
  }

  .clients-logo__name {
    font-size: 0.625rem;
  }
}