/* =========================================================
   ELO18 — Refinamento V9
   Metodologia: infográfico cíclico no desktop + fluxo em U no mobile
   ========================================================= */

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* A seção deixa de usar o círculo tipográfico da V8 e passa a ter um infográfico. */
.method {
  padding-top: clamp(7rem, 12vh, 10rem);
  padding-bottom: clamp(7rem, 12vh, 10rem);
  background:
    radial-gradient(circle at 50% 27%, rgba(72,169,166,.085), transparent 33%),
    radial-gradient(circle at 16% 58%, rgba(244,240,233,.035), transparent 26%),
    radial-gradient(circle at 84% 70%, rgba(216,92,50,.065), transparent 30%),
    #040b12;
}

.method-intro,
.method-cycle,
.method-accordion,
.method .cycle-note {
  width: var(--container);
  max-width: 1140px;
  margin-inline: auto;
}

.method-intro {
  margin-bottom: clamp(3.5rem, 7vh, 5.5rem);
}

/* ---------------------------------------------------------------------
   Desktop: ciclo triangular, editorial e interativo
   --------------------------------------------------------------------- */
.method-cycle {
  position: relative;
  z-index: 2;
}

.method-cycle__desktop {
  position: relative;
  width: min(100%, 900px);
  aspect-ratio: 760 / 620;
  margin-inline: auto;
  isolation: isolate;
}

.method-cycle__desktop::before {
  content: "";
  position: absolute;
  z-index: -2;
  left: 50%;
  top: 51%;
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle,
    rgba(72,169,166,.085) 0%,
    rgba(72,169,166,.035) 42%,
    transparent 70%);
  filter: blur(18px);
}

.method-cycle__desktop::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 51%;
  width: 45%;
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255,255,255,.045);
  box-shadow: inset 0 0 55px rgba(255,255,255,.012);
}

.method-cycle__routes {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.method-route {
  fill: none;
  stroke-width: 7;
  stroke-linecap: round;
  opacity: .46;
  filter: drop-shadow(0 0 9px rgba(255,255,255,.07));
  transition: opacity .4s var(--ease), stroke-width .4s var(--ease), filter .4s var(--ease);
  stroke-dasharray: 17 12;
  animation: methodRouteFlow 14s linear infinite;
}

.method-route--attraction { stroke: #f4f0e9; }
.method-route--confirmation { stroke: #48a9a6; animation-delay: -4.5s; }
.method-route--permanence { stroke: #d85c32; animation-delay: -9s; }

.method-cycle[data-active="0"] .method-route--attraction,
.method-cycle[data-active="1"] .method-route--confirmation,
.method-cycle[data-active="2"] .method-route--permanence {
  opacity: 1;
  stroke-width: 9;
  filter: drop-shadow(0 0 14px currentColor);
}

@keyframes methodRouteFlow {
  to { stroke-dashoffset: -116; }
}

.method-cycle__center {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 51%;
  width: clamp(10.5rem, 19vw, 14.25rem);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.75rem;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  background:
    radial-gradient(circle at 40% 28%, rgba(255,255,255,.09), transparent 31%),
    linear-gradient(145deg, rgba(13,33,50,.98), rgba(4,11,18,.96));
  border: 1px solid rgba(255,255,255,.15);
  box-shadow:
    0 28px 75px rgba(0,0,0,.34),
    inset 0 0 0 1px rgba(255,255,255,.025),
    0 0 55px rgba(72,169,166,.08);
}

.method-cycle__center span {
  font-size: .67rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.56);
}

.method-cycle__center strong {
  margin: .15rem 0 .4rem;
  font-family: var(--font-display);
  font-size: clamp(3.1rem, 5vw, 4.9rem);
  font-weight: 400;
  line-height: .78;
  letter-spacing: -.055em;
  color: var(--aqua-soft);
}

.method-cycle__center small {
  max-width: 8.5rem;
  font-size: .68rem;
  line-height: 1.45;
  color: rgba(255,255,255,.58);
}

.method-node {
  --node-rgb: 255,255,255;
  position: absolute;
  z-index: 4;
  width: clamp(11.2rem, 20vw, 14.2rem);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.55rem;
  border: 1px solid rgba(var(--node-rgb), .34);
  border-radius: 50%;
  color: var(--white);
  text-align: center;
  cursor: pointer;
  background:
    radial-gradient(circle at 38% 24%, rgba(255,255,255,.07), transparent 30%),
    linear-gradient(145deg, rgba(13,33,50,.97), rgba(4,11,18,.96));
  box-shadow:
    0 24px 60px rgba(0,0,0,.28),
    inset 0 0 0 1px rgba(255,255,255,.02),
    0 0 0 9px rgba(var(--node-rgb), .025);
  transform: translate(-50%, -50%);
  transition: transform .42s var(--ease), border-color .42s var(--ease), box-shadow .42s var(--ease), background .42s var(--ease);
}

.method-node::before,
.method-node::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.method-node::before {
  inset: -10px;
  border: 1px solid rgba(var(--node-rgb), .08);
  transition: inset .42s var(--ease), border-color .42s var(--ease);
}

.method-node::after {
  inset: 12%;
  background: radial-gradient(circle, rgba(var(--node-rgb), .05), transparent 68%);
}

.method-node:hover,
.method-node:focus-visible,
.method-node.is-active {
  transform: translate(-50%, -50%) scale(1.055);
  border-color: rgba(var(--node-rgb), .75);
  box-shadow:
    0 30px 78px rgba(0,0,0,.36),
    inset 0 0 0 1px rgba(255,255,255,.035),
    0 0 48px rgba(var(--node-rgb), .16),
    0 0 0 10px rgba(var(--node-rgb), .045);
}

.method-node:focus-visible {
  outline: 2px solid rgba(var(--node-rgb), .95);
  outline-offset: 8px;
}

.method-node:hover::before,
.method-node:focus-visible::before,
.method-node.is-active::before {
  inset: -15px;
  border-color: rgba(var(--node-rgb), .22);
}

.method-node--attraction {
  --node-rgb: 244,240,233;
  left: 50%;
  top: 16.5%;
}

.method-node--confirmation {
  --node-rgb: 72,169,166;
  left: 78%;
  top: 67%;
}

.method-node--permanence {
  --node-rgb: 216,92,50;
  left: 22%;
  top: 67%;
}

.method-node__number {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: .6rem;
  border: 1px solid rgba(var(--node-rgb), .36);
  border-radius: 50%;
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: rgba(var(--node-rgb), .95);
}

.method-node strong {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.65rem);
  font-weight: 400;
  line-height: .9;
  letter-spacing: -.04em;
  color: rgb(var(--node-rgb));
}

.method-node small {
  position: relative;
  z-index: 1;
  max-width: 10.5rem;
  margin-top: .65rem;
  font-size: clamp(.65rem, .85vw, .76rem);
  line-height: 1.5;
  color: rgba(255,255,255,.62);
}

.method-cycle__mobile {
  display: none;
}

/* ---------------------------------------------------------------------
   Sanfona: permanece como aprofundamento, agora abaixo do infográfico
   --------------------------------------------------------------------- */
.method-accordion {
  position: relative;
  z-index: 3;
  margin-top: clamp(3.8rem, 7vh, 6rem);
  padding-top: clamp(2.4rem, 4vh, 3.5rem);
  border-top: 1px solid rgba(255,255,255,.12);
}

.method-accordion__head {
  display: grid;
  grid-template-columns: minmax(180px, .55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  margin-bottom: clamp(2.4rem, 5vh, 4rem);
}

.method-accordion__head span {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.2vw, 4.8rem);
  line-height: .9;
  letter-spacing: -.045em;
  color: var(--sand);
}

.method-accordion__head p {
  max-width: 620px;
  margin: .35rem 0 0 auto;
  color: rgba(255,255,255,.64);
  font-size: clamp(.92rem, 1.1vw, 1.06rem);
}

.method .pillars {
  width: 100%;
  max-width: none;
  margin: 0;
}

.method .pillar > button {
  min-height: 112px;
  grid-template-columns: 64px minmax(0, 1fr) 42px;
  padding-inline: 0;
}

.method .pillar-name {
  font-size: clamp(2.6rem, 5.3vw, 5.8rem);
  letter-spacing: -.045em;
}

.method .pillar-panel {
  grid-template-columns: minmax(0, .9fr) minmax(340px, 1.1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
}

.method .pillar.is-active .pillar-panel {
  max-height: 980px;
  padding: 0 0 clamp(3rem, 6vh, 5rem) 64px;
}

.method .pillar-panel figure {
  aspect-ratio: 16 / 10;
  height: auto;
}

.method .cycle-note {
  margin-top: clamp(3.8rem, 7vh, 6rem);
  padding-top: clamp(2.5rem, 5vh, 4rem);
  border-top: 1px solid rgba(255,255,255,.1);
}

/* ---------------------------------------------------------------------
   Tablet e mobile: fluxo em U + sanfona abaixo
   --------------------------------------------------------------------- */
@media (max-width: 900px) {
  .method-intro {
    margin-bottom: 2.7rem;
  }

  .method-cycle__desktop {
    display: none;
  }

  .method-cycle__mobile {
    position: relative;
    display: block;
    width: min(100%, 390px);
    height: 285px;
    margin-inline: auto;
  }

  .method-mobile-routes {
    position: absolute;
    z-index: 1;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
  }

  .method-mobile-routes .method-route {
    stroke-width: 5;
    stroke-dasharray: 12 10;
  }

  .method-mobile-node {
    --node-rgb: 255,255,255;
    position: absolute;
    z-index: 3;
    min-width: 132px;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .85rem 1rem;
    border: 1px solid rgba(var(--node-rgb), .32);
    border-radius: 999px;
    color: rgb(var(--node-rgb));
    background: rgba(7,20,33,.93);
    box-shadow: 0 15px 40px rgba(0,0,0,.25), 0 0 0 6px rgba(var(--node-rgb), .025);
    cursor: pointer;
    transition: transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
  }

  .method-mobile-node span {
    display: grid;
    place-items: center;
    width: 1.65rem;
    height: 1.65rem;
    flex: 0 0 auto;
    border: 1px solid rgba(var(--node-rgb), .32);
    border-radius: 50%;
    font-size: .53rem;
    letter-spacing: .08em;
  }

  .method-mobile-node strong {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5.5vw, 1.9rem);
    font-weight: 400;
    line-height: .9;
    letter-spacing: -.035em;
  }

  .method-mobile-node:hover,
  .method-mobile-node:focus-visible,
  .method-mobile-node.is-active {
    transform: scale(1.04);
    border-color: rgba(var(--node-rgb), .76);
    box-shadow: 0 18px 46px rgba(0,0,0,.3), 0 0 28px rgba(var(--node-rgb), .12), 0 0 0 7px rgba(var(--node-rgb), .045);
  }

  .method-mobile-node:focus-visible {
    outline: 2px solid rgba(var(--node-rgb), .9);
    outline-offset: 5px;
  }

  .method-mobile-node--attraction {
    --node-rgb: 244,240,233;
    left: 0;
    top: 22px;
  }

  .method-mobile-node--confirmation {
    --node-rgb: 72,169,166;
    right: 0;
    top: 22px;
  }

  .method-mobile-node--permanence {
    --node-rgb: 216,92,50;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
  }

  .method-mobile-node--permanence:hover,
  .method-mobile-node--permanence:focus-visible,
  .method-mobile-node--permanence.is-active {
    transform: translateX(-50%) scale(1.04);
  }

  .method-cycle__mobile-note {
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 123px;
    width: 130px;
    margin: 0;
    transform: translateX(-50%);
    text-align: center;
    font-size: .65rem;
    line-height: 1.45;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.42);
  }

  .method-accordion {
    margin-top: 3.2rem;
  }

  .method-accordion__head {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .method-accordion__head span {
    font-size: clamp(2.8rem, 10vw, 4.2rem);
  }

  .method-accordion__head p {
    margin: 0;
  }

  .method .pillar > button {
    min-height: 92px;
    grid-template-columns: 48px minmax(0, 1fr) 32px;
  }

  .method .pillar-name {
    font-size: clamp(2.35rem, 10vw, 4rem);
  }

  .method .pillar-panel {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .method .pillar.is-active .pillar-panel {
    padding: 0 0 3.2rem;
  }

  .method .pillar-panel figure {
    aspect-ratio: 16 / 11;
  }
}

@media (max-width: 560px) {
  .method-cycle__mobile {
    width: min(100%, 350px);
    height: 270px;
  }

  .method-mobile-node {
    min-width: 116px;
    min-height: 66px;
    gap: .4rem;
    padding: .7rem .75rem;
  }

  .method-mobile-node strong {
    font-size: clamp(1.35rem, 6vw, 1.7rem);
  }

  .method-mobile-node--attraction { left: -2px; }
  .method-mobile-node--confirmation { right: -2px; }

  .method-cycle__mobile-note {
    top: 119px;
    width: 112px;
    font-size: .58rem;
  }

  .method .pillar > button {
    grid-template-columns: 38px minmax(0, 1fr) 28px;
  }

  .method .pillar-name {
    font-size: clamp(2rem, 10.5vw, 3.15rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .method-route {
    animation: none !important;
  }
}