/* SEÇÃO 6 — O ciclo que nunca fecha ========================================
   Um instrumento clínico cinético: o conteúdo permanece legível no centro,
   enquanto o ciclo gira sob um marcador fixo conforme a página avança. */

.ciclo {
  --ciclo-green: #4f7a5e;
  --ciclo-green-bright: #12b76a;
  --ciclo-blue: #2e77c4;
  --ciclo-pain: #e05a4a;
  --ciclo-state: #c65347;
  --ciclo-state-light: #e5a29a;
  --ciclo-state-mid: #bd574d;
  --ciclo-state-dark: #7d2e28;
  --ciclo-state-shadow: rgba(198, 83, 71, 0.28);
  --ciclo-rotation: 0deg;
  overflow: clip;
  background: #70acb6;
}

.ciclo[data-step='2'] {
  --ciclo-state: #4f7a5e;
  --ciclo-state-light: #b9d0c0;
  --ciclo-state-mid: #789b84;
  --ciclo-state-dark: #355f4a;
  --ciclo-state-shadow: rgba(79, 122, 94, 0.3);
}

.ciclo[data-step='3'] {
  --ciclo-state: #2f7185;
  --ciclo-state-light: #acd0d8;
  --ciclo-state-mid: #5f99a9;
  --ciclo-state-dark: #204f5f;
  --ciclo-state-shadow: rgba(47, 113, 133, 0.3);
}

.ciclo[data-step='4'] {
  --ciclo-state: #a93f36;
  --ciclo-state-light: #da9088;
  --ciclo-state-mid: #a94f45;
  --ciclo-state-dark: #681f1b;
  --ciclo-state-shadow: rgba(169, 63, 54, 0.32);
}

.ciclo .section__head {
  margin-bottom: 0;
}

.ciclo .section__head .eyebrow {
  color: #264f42;
}

.ciclo .section__head .h2 {
  color: var(--text);
}

.ciclo .section__head .lede {
  color: rgba(13, 21, 32, 0.72);
}

.ciclo__experiencia {
  min-height: 250vh;
  position: relative;
}

.ciclo__sticky {
  position: sticky;
  top: 4.75rem;
  min-height: calc(100svh - 4.75rem);
  display: grid;
  place-items: center;
  padding-block: clamp(1rem, 3vh, 2rem);
}

.ciclo__dial {
  width: min(100%, clamp(31rem, 72vmin, 50rem));
  aspect-ratio: 1;
  position: relative;
  transform: translateY(clamp(-5.5rem, -8vh, -4rem));
  isolation: isolate;
  border-radius: 50%;
  touch-action: pan-y;
  outline-offset: 0.75rem;
}

.ciclo__aura {
  position: absolute;
  inset: 15%;
  z-index: -2;
  border-radius: 50%;
  background: radial-gradient(
    circle at 44% 38%,
    var(--ciclo-state-light) 0%,
    var(--ciclo-state-mid) 58%,
    var(--ciclo-state-dark) 100%
  );
  box-shadow:
    0 2.75rem 6rem rgba(21, 51, 39, 0.12),
    0 0.75rem 2rem rgba(21, 51, 39, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.ciclo__ticks,
.ciclo__track,
.ciclo__track-inner {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.ciclo__ticks {
  inset: 1.5%;
  background: repeating-conic-gradient(
    from -0.35deg,
    rgba(148, 164, 182, 0.72) 0 0.7deg,
    transparent 0.7deg 7.5deg
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 1.15rem), #000 calc(100% - 1.12rem) calc(100% - 0.75rem), transparent calc(100% - 0.72rem));
  mask: radial-gradient(farthest-side, transparent calc(100% - 1.15rem), #000 calc(100% - 1.12rem) calc(100% - 0.75rem), transparent calc(100% - 0.72rem));
  opacity: 0.55;
}

.ciclo__track {
  inset: 8.5%;
  z-index: -1;
  background: conic-gradient(
    from -43deg,
    #c65347 0 55deg,
    transparent 55deg 84deg,
    #4f7a5e 84deg 139deg,
    transparent 139deg 174deg,
    #2f7185 174deg 229deg,
    transparent 229deg 264deg,
    #a93f36 264deg 319deg,
    transparent 319deg 360deg
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 1rem), #000 calc(100% - 0.96rem));
  mask: radial-gradient(farthest-side, transparent calc(100% - 1rem), #000 calc(100% - 0.96rem));
  transform: rotate(var(--ciclo-rotation));
  transition: transform 780ms var(--ease-in-out);
  filter: drop-shadow(0 0.35rem 0.45rem rgba(13, 21, 32, 0.08));
}

.ciclo__track-inner {
  inset: 13.5%;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--ciclo-state-dark) 38%, transparent);
  box-shadow:
    inset 0 0 0 1rem color-mix(in srgb, var(--ciclo-state-mid) 22%, transparent),
    0 0 0 0.4rem color-mix(in srgb, var(--ciclo-state-light) 68%, white);
  transition: border-color 500ms var(--ease-out), box-shadow 500ms var(--ease-out);
}

/* O marcador fica parado; são os quatro momentos que giram até ele. */
.ciclo__marcador {
  position: absolute;
  z-index: 5;
  top: 50%;
  right: 9.2%;
  width: 1.65rem;
  height: 5.25rem;
  border-radius: var(--radius-pill);
  background: var(--ciclo-state);
  transform: translate(50%, -50%);
  box-shadow: 0 0.75rem 1.75rem var(--ciclo-state-shadow);
  transition: background-color 500ms var(--ease-out), box-shadow 500ms var(--ease-out);
}

.ciclo__marcador span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3.45rem;
  height: 3.45rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.98);
  box-shadow: 0 0.75rem 1.8rem rgba(13, 21, 32, 0.17);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(8px);
}

.ciclo__marcador span::after {
  content: '';
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--ciclo-state);
  box-shadow: 0 0 0 0.35rem var(--ciclo-state-shadow);
  transition: background-color 500ms var(--ease-out), box-shadow 500ms var(--ease-out);
}

.ciclo__pontos {
  position: absolute;
  inset: 0;
}

.ciclo__ponto {
  position: absolute;
  z-index: 4;
  left: 90.8%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition:
    left 780ms var(--ease-in-out),
    top 780ms var(--ease-in-out),
    opacity 420ms var(--ease-out);
}

.ciclo__ponto:nth-child(2) { left: 50%; top: 90.8%; }
.ciclo__ponto:nth-child(3) { left: 9.2%; top: 50%; }
.ciclo__ponto:nth-child(4) { left: 50%; top: 9.2%; }

.ciclo__ponto button {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--ink-900);
  color: var(--ink-700);
  box-shadow: 0 0.45rem 1rem rgba(13, 21, 32, 0.1);
  font-size: 0.72rem;
  font-weight: 750;
  line-height: 1;
  transition:
    transform 420ms var(--ease-spring),
    background-color 320ms var(--ease-out),
    color 320ms var(--ease-out),
    border-color 320ms var(--ease-out),
    opacity 320ms var(--ease-out);
}

.ciclo__ponto button:hover {
  transform: scale(1.12);
}

.ciclo__ponto.is-active button {
  transform: scale(1.22);
  color: var(--text-on-brand);
  background: var(--ciclo-state);
  border-color: var(--surface);
  box-shadow:
    0 0 0 0.35rem rgba(255, 255, 255, 0.82),
    0 0.65rem 1.5rem var(--ciclo-state-shadow);
}

.ciclo__centro {
  position: absolute;
  z-index: 3;
  inset: 24%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(0.45rem, 1vw, 0.8rem);
  padding: clamp(1rem, 3vw, 2.25rem);
  text-align: center;
  border-radius: 50%;
}

.ciclo__centro::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--ciclo-state);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 1.5rem 4rem var(--ciclo-state-shadow);
  transition: background-color 500ms var(--ease-out), box-shadow 500ms var(--ease-out);
}

.ciclo__passo {
  color: rgba(255, 255, 255, 0.76);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}

.ciclo__titulo {
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4.2vmin, 3rem);
  font-weight: 750;
  letter-spacing: var(--tracking-tight);
  line-height: 1.02;
  color: #ffffff;
  text-wrap: balance;
}

.ciclo__texto {
  max-width: 29ch;
  font-size: clamp(0.9rem, 1.7vmin, 1.08rem);
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.88);
  text-wrap: pretty;
}

.ciclo__status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.25rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: var(--text-xs);
  font-weight: 600;
}

.ciclo__status::before {
  content: '';
  width: 0.42rem;
  height: 0.42rem;
  flex: none;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 0.28rem rgba(255, 255, 255, 0.14);
}

.ciclo__centro.is-changing > *:not(.ciclo__status) {
  animation: ciclo-texto-entra 500ms var(--ease-out);
}

@keyframes ciclo-texto-entra {
  from { opacity: 0; transform: translateY(0.55rem); }
  to { opacity: 1; transform: translateY(0); }
}

.ciclo__controles {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: -4rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(219, 226, 234, 0.8);
  box-shadow: var(--shadow-md);
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
}

.ciclo__controles button {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.ciclo__controles button:hover {
  transform: translateY(-2px);
  background: var(--brand-tint);
}

.ciclo__controles svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ciclo__controles > span {
  min-width: 4.25rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-align: center;
}

.ciclo__instrucao {
  position: absolute;
  left: 50%;
  bottom: -8rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #203842;
  font-size: var(--text-xs);
  transform: translateX(-50%);
  white-space: nowrap;
}

.ciclo__instrucao span {
  width: 1.1rem;
  height: 1.6rem;
  border: 1px solid rgba(13, 21, 32, 0.5);
  border-radius: var(--radius-pill);
  position: relative;
}

.ciclo__instrucao span::after {
  content: '';
  position: absolute;
  top: 0.3rem;
  left: 50%;
  width: 0.18rem;
  height: 0.35rem;
  border-radius: var(--radius-pill);
  background: var(--ciclo-green);
  transform: translateX(-50%);
  animation: ciclo-scroll 1.7s var(--ease-in-out) infinite;
}

@keyframes ciclo-scroll {
  0%, 100% { opacity: 0.25; transform: translate(-50%, 0); }
  45% { opacity: 1; }
  70% { opacity: 0; transform: translate(-50%, 0.45rem); }
}

.ciclo__saida {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.25rem, 2vw, 1.75rem);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(110deg, rgba(227, 237, 230, 0.72), rgba(255, 255, 255, 0.9)),
    var(--surface);
  box-shadow: 0 1.25rem 3.5rem rgba(79, 122, 94, 0.09);
}

.ciclo__saida::before {
  content: '';
  position: absolute;
  left: 2.25rem;
  bottom: 100%;
  width: 2px;
  height: clamp(3.5rem, 7vw, 6rem);
  background: linear-gradient(transparent, var(--ciclo-green-bright));
}

.ciclo__saida-marca {
  width: 3.2rem;
  height: 3.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ciclo-green);
  box-shadow: var(--shadow-sm);
}

.ciclo__saida-marca span {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background: var(--ciclo-green-bright);
  box-shadow: 0 0 0 0.45rem rgba(18, 183, 106, 0.13);
}

.ciclo__saida-label {
  margin-bottom: 0.25rem;
  color: var(--green-700);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}

.ciclo__fecho {
  max-width: 54rem;
  color: var(--text-soft);
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
}

.ciclo__fecho strong {
  color: var(--green-900);
  font-weight: 700;
}

.ciclo__saida-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-pill);
  color: var(--green-700);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.ciclo__saida-link:hover {
  color: var(--green-900);
  background: rgba(255, 255, 255, 0.75);
}

.ciclo__saida-link svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--dur-fast) var(--ease-out);
}

.ciclo__saida-link:hover svg {
  transform: translateX(0.2rem);
}

/* --------------------------------------------------------------- TABLET */

@media (max-width: 63.99rem) {
  .ciclo__experiencia {
    min-height: 220vh;
  }

  .ciclo__dial {
    width: min(91vw, 42rem);
  }

  .ciclo__saida {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .ciclo__saida-link {
    grid-column: 2;
    justify-self: start;
    padding-left: 0;
  }
}

/* -------------------------------------------------------------- CELULAR */

@media (max-width: 39.99rem) {
  .ciclo .section__head {
    margin-bottom: 0;
  }

  .ciclo__experiencia {
    min-height: 210vh;
    margin-inline: calc(var(--gutter) * -0.55);
  }

  .ciclo__sticky {
    top: 4rem;
    min-height: calc(100svh - 4rem);
    padding-block: 0.75rem 3rem;
  }

  .ciclo__dial {
    width: min(94vw, 31rem);
  }

  .ciclo__aura {
    inset: 14%;
    box-shadow:
      0 1.5rem 3rem rgba(21, 51, 39, 0.1),
      inset 0 0 0 1px rgba(219, 226, 234, 0.72);
  }

  .ciclo__track {
    inset: 7.5%;
  }

  .ciclo__track-inner {
    inset: 13%;
  }

  .ciclo__marcador {
    right: 9.2%;
    width: 1.25rem;
    height: 4rem;
  }

  .ciclo__marcador span {
    width: 2.8rem;
    height: 2.8rem;
  }

  .ciclo__ponto button {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 0.64rem;
  }

  .ciclo__centro {
    inset: 22%;
    gap: 0.35rem;
    padding: 0.8rem;
  }

  .ciclo__titulo {
    font-size: clamp(1.45rem, 7vw, 2.1rem);
  }

  .ciclo__texto {
    max-width: 26ch;
    font-size: clamp(0.75rem, 3.2vw, 0.9rem);
    line-height: 1.35;
  }

  .ciclo__status {
    display: none;
  }

  .ciclo__controles {
    bottom: -3.5rem;
  }

  .ciclo__instrucao {
    bottom: -7.5rem;
  }

  .ciclo__saida {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    padding: 1.15rem;
  }

  .ciclo__saida::before {
    left: 2.7rem;
  }

  .ciclo__saida-marca {
    width: 2.8rem;
    height: 2.8rem;
  }

  .ciclo__saida-label {
    font-size: 0.68rem;
  }

  .ciclo__fecho {
    font-size: 1rem;
  }

  .ciclo__saida-link {
    grid-column: 1 / -1;
    justify-self: stretch;
    justify-content: center;
    margin-top: 0.35rem;
    padding-inline: 1rem;
    border: 1px solid rgba(79, 122, 94, 0.25);
    background: rgba(255, 255, 255, 0.68);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ciclo__track,
  .ciclo__ponto,
  .ciclo__ponto button,
  .ciclo__marcador,
  .ciclo__marcador span::after {
    transition: none;
  }

  .ciclo__centro.is-changing > *:not(.ciclo__status),
  .ciclo__instrucao span::after {
    animation: none;
  }
}