/* Card Fan Carousel — leque de projetos da home (seção #projetos). Os prints dos sites mostram o topo da página. */
#projetos .cf-img { object-position: top; }
#projetos .cf-root { margin-top: clamp(16px, 3vw, 40px); }
#projetos .cf-card:focus-visible { outline: 2px solid #a9573a; outline-offset: 4px; }

/* o que o projeto pode trocar com uma classe (largura, margem): na camada base, que vem antes das classes de componente
   e dos utilitários (Tailwind v4) e perde para o CSS fora de camada (Tailwind v3, CSS Modules, CSS comum) */
@layer base {
  .cf-root { position: relative; width: 100%; margin: 0; }
}
.cf-root {
  container-type: inline-size;
  box-sizing: border-box;
  isolation: isolate;
  -webkit-tap-highlight-color: transparent;
  --cf-card-border: rgba(255, 255, 255, .08);
  --cf-card-shadow: 0 15px 35px rgba(0, 0, 0, .5);
  --cf-arrow-border: rgba(255, 255, 255, .1);
  --cf-arrow-border-hover: rgba(255, 255, 255, .25);
  --cf-arrow-bg: rgba(255, 255, 255, .05);
  --cf-arrow-color: rgba(255, 255, 255, .55);
  --cf-arrow-color-hover: rgba(255, 255, 255, .8);
  --cf-arrow-ring: rgba(255, 255, 255, .04);
  --cf-arrow-shadow: 0 4px 20px rgba(0, 0, 0, .4);
  --cf-dot: rgba(255, 255, 255, .15);
  --cf-dot-active: rgba(255, 255, 255, .8);
}
.cf-root[data-theme="light"] {
  --cf-card-border: rgba(0, 0, 0, .08);
  --cf-card-shadow: 0 15px 35px rgba(0, 0, 0, .15);
  --cf-arrow-border: rgba(0, 0, 0, .1);
  --cf-arrow-border-hover: rgba(0, 0, 0, .25);
  --cf-arrow-bg: rgba(0, 0, 0, .05);
  --cf-arrow-color: rgba(0, 0, 0, .4);
  --cf-arrow-color-hover: rgba(0, 0, 0, .7);
  --cf-arrow-ring: rgba(0, 0, 0, .04);
  --cf-arrow-shadow: 0 4px 20px rgba(0, 0, 0, .1);
  --cf-dot: rgba(0, 0, 0, .15);
  --cf-dot-active: rgba(0, 0, 0, .7);
}
.cf-root *, .cf-root *::before, .cf-root *::after { box-sizing: border-box; }

.cf-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin: 0;
  padding: 1rem;
}
.cf-frame { display: flex; align-items: center; justify-content: center; width: 100%; max-width: 90rem; }

/* o leque: os cartões ficam todos no centro e o GSAP abre cada um no lugar dele. A altura é a ideal da faixa de
   largura, até 70% da tela (--cf-vh é 1% da altura de referência, a da tela por padrão) */
.cf-fan {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 80rem;
  height: min(38rem, calc(70 * var(--cf-vh, 1vh)));
}
.cf-card {
  position: absolute;
  display: block;
  width: min(20rem, calc(36.84 * var(--cf-vh, 1vh)));
  height: min(35rem, calc(64.47 * var(--cf-vh, 1vh)));
  margin: 0;
  padding: 0;
  overflow: clip;
  border: 1px solid var(--cf-card-border);
  border-radius: min(3.316rem, calc(6.11 * var(--cf-vh, 1vh)));
  background: transparent;
  box-shadow: var(--cf-card-shadow);
  opacity: 0;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.cf-card--link { cursor: pointer; }
/* uma faixa invisível embaixo de cada cartão: com o cartão erguido no hover, o mouse logo abaixo dele continua nele */
.cf-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4rem;
  z-index: 100;
  height: 4rem;
  pointer-events: auto;
}
.cf-media { position: relative; width: 100%; height: 100%; overflow: hidden; }
.cf-img {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  object-fit: cover;
}

.cf-controls { position: relative; z-index: 30; display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1rem; }
.cf-dots { display: flex; align-items: center; gap: .5rem; }
.cf-dot { display: block; width: .5rem; height: .5rem; border-radius: 9999px; background: var(--cf-dot); transition: all .3s cubic-bezier(.4, 0, .2, 1); }
.cf-dot--active { background: var(--cf-dot-active); transform: scale(1.3); }

.cf-arrow {
  position: relative;
  z-index: 30;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin: 0;
  padding: 0;
  border: 1.5px solid var(--cf-arrow-border);
  border-radius: 9999px;
  background: var(--cf-arrow-bg);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  color: var(--cf-arrow-color);
  box-shadow: var(--cf-arrow-shadow);
  font: inherit;
  cursor: pointer;
  outline: none;
  transition: color .3s cubic-bezier(.4, 0, .2, 1), border-color .3s cubic-bezier(.4, 0, .2, 1);
}
.cf-arrow::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid var(--cf-arrow-ring);
  border-radius: 9999px;
  pointer-events: none;
}
.cf-arrow:hover { border-color: var(--cf-arrow-border-hover); color: var(--cf-arrow-color-hover); }
.cf-arrow:focus-visible { border-color: var(--cf-arrow-border-hover); color: var(--cf-arrow-color-hover); }
.cf-arrow:active { opacity: .7; }
.cf-chevron { position: relative; z-index: 2; display: block; width: 1rem; height: 1rem; }

/* as faixas de largura do carrossel, as mesmas do getResponsiveMultiplier */
@container (min-width: 768px) {
  .cf-section { padding-inline: 2rem; }
  .cf-controls { margin-top: 1.5rem; }
  .cf-arrow { width: 3rem; height: 3rem; }
  .cf-chevron { width: 1.25rem; height: 1.25rem; }
}
@container (min-width: 1024px) {
  .cf-section { padding-block: 2rem; }
}
@container (max-width: 1023.98px) {
  .cf-fan { height: min(34rem, calc(70 * var(--cf-vh, 1vh))); }
  .cf-card {
    width: min(16rem, calc(32.94 * var(--cf-vh, 1vh)));
    height: min(28rem, calc(57.65 * var(--cf-vh, 1vh)));
    border-radius: min(2.6rem, calc(5.35 * var(--cf-vh, 1vh)));
  }
}
@container (max-width: 767.98px) {
  .cf-fan { height: min(28rem, calc(70 * var(--cf-vh, 1vh))); }
  .cf-card {
    width: min(12rem, calc(30 * var(--cf-vh, 1vh)));
    height: min(21rem, calc(52.5 * var(--cf-vh, 1vh)));
    border-radius: min(2rem, calc(5 * var(--cf-vh, 1vh)));
  }
}
@container (max-width: 639.98px) {
  .cf-fan { height: min(26rem, calc(70 * var(--cf-vh, 1vh))); }
  .cf-card {
    width: min(9rem, calc(24.23 * var(--cf-vh, 1vh)));
    height: min(15.75rem, calc(42.4 * var(--cf-vh, 1vh)));
    border-radius: min(1.5rem, calc(4.04 * var(--cf-vh, 1vh)));
  }
}
@container (max-width: 479.98px) {
  .cf-fan { height: min(22rem, calc(70 * var(--cf-vh, 1vh))); }
  .cf-card {
    width: min(7rem, calc(22.27 * var(--cf-vh, 1vh)));
    height: min(12.25rem, calc(38.98 * var(--cf-vh, 1vh)));
    border-radius: min(1.2rem, calc(3.82 * var(--cf-vh, 1vh)));
  }
}