/* ==========================================================================
   ORBELO — Seções
   ========================================================================== */

/* =============================== HERO ==================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column;
  padding-top: calc(var(--nav-h) + clamp(28px, 6.5vh, 84px));
  padding-bottom: clamp(24px, 4vh, 48px);
  overflow: hidden;
  isolation: isolate;
}

.hero__field { position: absolute; inset: 0; z-index: -1; pointer-events: none; }

/* Grid técnico com máscara radial — presente, nunca poluído */
.hero__grid {
  position: absolute; inset: -10%;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: clamp(56px, 7vw, 108px) clamp(56px, 7vw, 108px);
  mask-image: radial-gradient(ellipse 72% 62% at 50% 46%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 72% 62% at 50% 46%, #000 0%, transparent 78%);
  opacity: 0;
  animation: fadeIn 2s var(--e-out) .35s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

/* Sistema orbital — derivado do "O" aberto da logo */
.hero__orbit {
  position: absolute;
  top: 48%; left: 50%;
  width: min(118vh, 108vw); aspect-ratio: 1;
  translate: -50% -50%;
  will-change: transform;
}
.orbit { width: 100%; height: 100%; overflow: visible; }
.orbit__glow-1 { stop-opacity: var(--orb-glow-1); }
.orbit__glow-2 { stop-opacity: var(--orb-glow-2); }
.orbit__ring {
  fill: none;
  stroke: var(--ring);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.orbit__ring--faint { stroke: var(--ring-faint); }

.orbit__arc {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 14px var(--accent-glow));
  stroke-dasharray: 1160;
  stroke-dashoffset: 1160;
  animation: drawArc 2.6s var(--e-out) .5s forwards, arcDrift 34s linear 3s infinite;
  transform-origin: 450px 450px;
}
@keyframes drawArc { to { stroke-dashoffset: 0; } }
@keyframes arcDrift { from { rotate: 0deg; } to { rotate: 360deg; } }

.orbit__spin { transform-origin: 450px 450px; animation: arcDrift linear infinite; }
.orbit__spin--a { animation-duration: 22s; }
.orbit__spin--b { animation-duration: 46s; animation-direction: reverse; }
.orbit__node { fill: var(--accent-lift); filter: drop-shadow(0 0 8px var(--accent-glow)); }
.orbit__node--sm { fill: var(--text-3); filter: none; }

/* Véu que garante legibilidade do conteúdo sobre o campo */
.hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgb(var(--veil-rgb) / .94) 0%, rgb(var(--veil-rgb) / .70) 34%, rgb(var(--veil-rgb) / .15) 62%, transparent 82%),
    radial-gradient(ellipse 58% 46% at 46% 44%, rgb(var(--veil-rgb) / .62) 0%, rgb(var(--veil-rgb) / .18) 62%, transparent 100%),
    linear-gradient(to bottom, rgb(var(--veil-rgb) / .55) 0%, transparent 20%, transparent 72%, var(--bg) 100%);
}

.hero__inner {
  position: relative;
  width: 100%; max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  flex: 1;
  display: flex; flex-direction: column; justify-content: center;
}

.hero__title {
  margin-top: clamp(18px, 2.4vh, 32px);
  font-size: var(--fs-hero);
  font-weight: 200;
  line-height: var(--lh-tight);
  letter-spacing: var(--tr-tight);
}
.hero__title em {
  position: relative;
  color: var(--text);
}
.hero__title em::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: .1em;
  height: clamp(2px, .034em, 6px);
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent-glow);
  transform: scaleX(0); transform-origin: left;
  animation: underline 1.1s var(--e-out) 1.5s forwards;
}
@keyframes underline { to { transform: scaleX(1); } }

.hero__lead {
  margin-top: clamp(20px, 2.8vh, 34px);
  max-width: 48ch;
  font-size: var(--fs-lead);
  color: var(--text-2);
}

.hero__cta {
  margin-top: clamp(26px, 3.6vh, 44px);
  display: flex; flex-wrap: wrap; gap: 14px;
}

.hero__base {
  position: relative;
  width: 100%; max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
}
.hero__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--text-3);
  display: inline-flex; align-items: center; gap: 10px;
}

/* ============================= STATEMENT ================================= */
.statement {
  padding-block: clamp(110px, 18vh, 230px);
  border-top: 1px solid var(--line);
}
.statement__title {
  margin-top: 28px;
  font-size: var(--fs-display);
  line-height: 1.0;
  letter-spacing: var(--tr-tight);
  max-width: 17ch;
}
.statement__title em { color: var(--accent-text); }

.statement__body {
  margin-top: clamp(40px, 6vw, 72px);
  margin-left: auto;
  max-width: 62ch;
  display: grid; gap: 20px;
  color: var(--text-2);
  font-size: var(--fs-lead);
}

/* ============================== SERVIÇOS ================================= */
.services { padding-block: var(--section-y); }

.svc { border-top: 1px solid var(--line); }
.svc__item { border-bottom: 1px solid var(--line); }

.svc__row {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) auto 44px;
  align-items: center;
  gap: 20px;
  padding: clamp(24px, 3.2vw, 40px) 0;
  text-align: left;
  isolation: isolate;
}
/* fundo que desliza no hover */
.svc__row::before {
  content: "";
  position: absolute; inset: 0 calc(var(--gutter) * -0.4);
  z-index: -1;
  background: linear-gradient(90deg, var(--accent-08), transparent 65%);
  opacity: 0;
  transition: opacity .5s var(--e-out);
}
.svc__item.is-open .svc__row::before,
.svc__row:hover::before { opacity: 1; }

.svc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  color: var(--text-3);
  transition: color var(--d-sm) var(--e-out);
}
.svc__item.is-open .svc__num { color: var(--accent-text); }

.svc__name {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.2vw, 3.6rem);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: var(--tr-snug);
  transition: transform .6s var(--e-out), color .4s var(--e-out);
}
.svc__row:hover .svc__name,
.svc__item.is-open .svc__name { transform: translateX(clamp(8px, 1.4vw, 22px)); }

.svc__hint {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--text-3);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity .5s var(--e-out), transform .5s var(--e-out);
}
.svc__row:hover .svc__hint,
.svc__item.is-open .svc__hint { opacity: 1; transform: none; }

.svc__icon {
  justify-self: end;
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--text-2);
  transition: transform .6s var(--e-out), border-color var(--d-sm) var(--e-out),
              background var(--d-sm) var(--e-out), color var(--d-sm) var(--e-out);
}
.svc__icon svg { width: 13px; height: 13px; }
.svc__row:hover .svc__icon { border-color: var(--accent); color: var(--text); }
.svc__item.is-open .svc__icon {
  transform: rotate(135deg);
  background: var(--accent); border-color: var(--accent); color: var(--on-accent);
}

.svc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .7s var(--e-inout);
}
.svc__item.is-open .svc__panel { grid-template-rows: 1fr; }
.svc__panel-in { overflow: hidden; }
.svc__panel-in > * {
  opacity: 0; transform: translateY(12px);
  transition: opacity .5s var(--e-out), transform .5s var(--e-out);
}
.svc__item.is-open .svc__panel-in > * { opacity: 1; transform: none; transition-delay: .18s; }

.svc__panel-in p {
  max-width: 62ch;
  margin-left: 110px;
  padding-bottom: 20px;
  color: var(--text-2);
  font-size: var(--fs-lead);
}
.svc__tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-left: 110px;
  padding-bottom: clamp(24px, 3vw, 40px);
}
.svc__tags li {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* =============================== CASES =================================== */
.cases { padding-top: var(--section-y); padding-bottom: clamp(60px, 9vh, 120px); }

.cases__pin { position: relative; }
.cases__stage { position: relative; overflow: hidden; }

/* Modo "pin": o scroll vertical conduz a leitura horizontal (ativado por JS) */
.cases__pin.is-pinned .cases__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  align-items: center;
}
.cases__pin.is-pinned .cases__progress {
  position: absolute;
  left: var(--gutter); right: var(--gutter);
  bottom: clamp(48px, 9vh, 96px);
  margin: 0;
}

.cases__track {
  display: flex;
  gap: clamp(20px, 2.4vw, 40px);
  padding-inline: var(--gutter);
  will-change: transform;
}
.cases__track:focus-visible { outline-offset: -4px; }

.case {
  flex: 0 0 auto;
  width: clamp(300px, 46vw, 760px);
  display: flex; flex-direction: column;
}

.case__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 11;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-raised);
}
.case__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--e-out), filter 1.2s var(--e-out);
  filter: grayscale(1) contrast(1.05);
}
.case__media:hover img { transform: scale(1.045); filter: grayscale(0) contrast(1); }

/* Placeholder de imagem — claramente identificado */
.case__ph {
  position: absolute; inset: 0;
  display: grid; place-content: center; gap: 8px; justify-items: center;
  background:
    repeating-linear-gradient(135deg, var(--hatch) 0 2px, transparent 2px 9px),
    radial-gradient(ellipse at 50% 30%, var(--accent-08), transparent 70%);
  transition: background-color var(--d-md) var(--e-out);
}
.case__ph::after {
  content: "";
  position: absolute; inset: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  pointer-events: none;
}
.case__ph-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  color: var(--text-2);
}
.case__ph-spec {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: .14em;
  color: var(--text-3);
}

.case__open {
  position: absolute; left: 20px; bottom: 20px;
  padding: 9px 16px;
  border-radius: 100px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.75rem;
  opacity: 0; transform: translateY(8px);
  transition: opacity .45s var(--e-out), transform .45s var(--e-out);
}
.case__media:hover .case__open,
.case__media:focus-visible .case__open { opacity: 1; transform: none; }

.case__meta { padding-top: 22px; }
.case__name {
  font-size: var(--fs-h3);
  font-weight: 300;
  letter-spacing: var(--tr-snug);
}
.case__facts {
  display: flex; flex-wrap: wrap; gap: 6px 26px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.case__facts div { display: flex; gap: 8px; }
.case__facts dt { color: var(--text-3); }
.case__facts dd { color: var(--text-2); }
.case__desc {
  margin-top: 14px;
  max-width: 52ch;
  color: var(--text-3);
  font-size: var(--fs-small);
}

.case--end { width: clamp(280px, 30vw, 460px); justify-content: center; }
.case__end {
  display: grid; gap: 28px; justify-items: start;
  padding: clamp(28px, 3vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--accent-08), transparent 60%);
}
.case__end-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.5rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: var(--tr-snug);
}

.cases__progress {
  position: relative;
  height: 1px;
  margin: clamp(32px, 4vw, 56px) var(--gutter) 0;
  background: var(--line);
}
.cases__progress span {
  position: absolute; inset: 0 auto 0 0;
  width: 0;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  transition: width .18s linear;
}

/* =============================== SOBRE =================================== */
.about { padding-block: var(--section-y); border-top: 1px solid var(--line); }

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: clamp(40px, 6vw, 110px);
  align-items: start;
}
.about__title {
  font-size: var(--fs-display);
  line-height: 1.0;
  letter-spacing: var(--tr-tight);
  max-width: 16ch;
  margin-bottom: 36px;
}
.about__text p {
  max-width: 54ch;
  color: var(--text-2);
  font-size: var(--fs-lead);
  margin-bottom: 18px;
}

.pillars { border-top: 1px solid var(--line); }
.pillars li {
  display: flex; align-items: baseline; gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .5s var(--e-out);
}
.pillars li:hover { padding-left: 12px; }
.pillars__i {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  color: var(--accent-text);
}
.pillars__n {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 200;
  letter-spacing: var(--tr-snug);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 48px);
  margin-top: clamp(64px, 9vw, 130px);
  padding-top: clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--line);
}
.stats li { display: grid; gap: 10px; }
.stats__v {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: var(--tr-tight);
  font-variant-numeric: tabular-nums;
}
.stats__l {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ============================== PROCESSO ================================= */
.process { padding-block: var(--section-y); border-top: 1px solid var(--line); }

.process__grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: start;
}

.process__aside {
  position: sticky;
  top: calc(var(--nav-h) + 12vh);
  display: grid; gap: 22px; justify-items: start;
}
.process__dial { position: relative; width: 160px; height: 160px; }
.process__dial svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.dial__bg, .dial__fg {
  fill: none; stroke-width: 1; vector-effect: non-scaling-stroke;
}
.dial__bg { stroke: var(--line-strong); }
.dial__fg {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 339.29;
  stroke-dashoffset: 339.29;
  filter: drop-shadow(0 0 10px var(--accent-glow));
  transition: stroke-dashoffset .5s var(--e-out);
}
.process__step {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 200;
  letter-spacing: var(--tr-tight);
  font-variant-numeric: tabular-nums;
}
.process__aside-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--text-3);
}

.steps { border-top: 1px solid var(--line); }
.step {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 20px;
  padding: clamp(28px, 3.6vw, 52px) 0;
  border-bottom: 1px solid var(--line);
  transition: opacity .6s var(--e-out);
}
.step__n {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  color: var(--text-3);
  transition: color .5s var(--e-out);
}
.step.is-active .step__n { color: var(--accent-text); }
.step__c h3 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 200;
  letter-spacing: var(--tr-snug);
  margin-bottom: 12px;
  transition: transform .6s var(--e-out);
}
.step.is-active .step__c h3 { transform: translateX(8px); }
.step__c p { max-width: 54ch; color: var(--text-2); }

/* ============================ DIFERENCIAL ================================ */
.pause {
  position: relative;
  color: var(--text);
  min-height: 92svh;
  display: grid; align-items: center;
  padding-block: clamp(100px, 16vh, 200px);
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(to bottom, var(--bg), var(--bg-raised) 50%, var(--bg));
}
.pause__orb {
  position: absolute; top: 50%; left: 50%;
  width: min(92vh, 92vw); aspect-ratio: 1;
  translate: -50% -50%;
  z-index: -1;
  opacity: .9;
  will-change: transform;
}
.pause__orb svg { width: 100%; height: 100%; overflow: visible; }
.pause__ring { fill: none; stroke: var(--ring); stroke-width: 1; vector-effect: non-scaling-stroke; }
.pause__ring--faint { stroke: var(--ring-faint); }
.pause__arc {
  fill: none; stroke: var(--accent); stroke-width: 1.4; stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 20px var(--accent-glow));
  transform-origin: 400px 400px;
  animation: arcDrift 48s linear infinite;
}
.pause::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(ellipse 55% 45% at 50% 50%, rgb(var(--veil-rgb) / .72), transparent 72%);
}
.pause__title {
  font-size: var(--fs-display);
  line-height: 1.0;
  letter-spacing: var(--tr-tight);
  max-width: 14ch;
}
.pause__title .line--accent > span { color: var(--accent-text); }

/* =============================== CTA ===================================== */
.cta {
  position: relative;
  padding-block: clamp(110px, 18vh, 220px);
  overflow: hidden;
  isolation: isolate;
  border-top: 1px solid var(--line);
}
.cta__glow {
  position: absolute; left: 50%; bottom: -46%;
  width: min(120vw, 1500px); aspect-ratio: 2 / 1;
  transform: translate(-50%, 0);
  z-index: -1;
  background: radial-gradient(ellipse at 50% 50%, var(--accent-24) 0%, rgb(var(--accent-rgb) / .07) 42%, transparent 70%);
  animation: breathe 9s var(--e-inout) infinite;
}
@keyframes breathe {
  0%, 100% { opacity: .75; transform: translate(-50%, 0) scale(1); }
  50%      { opacity: 1;   transform: translate(-50%, -3%) scale(1.06); }
}
.cta__inner { text-align: center; display: grid; justify-items: center; }
.cta__title {
  margin-top: 28px;
  font-size: var(--fs-display);
  line-height: 1.0;
  letter-spacing: var(--tr-tight);
  max-width: 18ch;
}
.cta__actions {
  margin-top: clamp(36px, 5vw, 60px);
  display: grid; gap: 22px; justify-items: center;
}
.cta__mail { font-family: var(--font-mono); font-size: var(--fs-small); letter-spacing: .06em; }

/* ============================== FOOTER =================================== */
.footer {
  padding-top: clamp(56px, 8vw, 100px);
  padding-bottom: clamp(28px, 3vw, 44px);
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 100px);
  padding-bottom: clamp(48px, 7vw, 90px);
}
.footer__logo img { width: clamp(200px, 26vw, 330px); opacity: .95; }

.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.footer__col { display: grid; gap: 12px; align-content: start; }
.footer__ct {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}
.footer__col a {
  font-size: var(--fs-small);
  color: var(--text-2);
  justify-self: start;
  position: relative;
  transition: color var(--d-sm) var(--e-out);
}
.footer__col a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--e-out);
}
.footer__col a:hover { color: var(--text); }
.footer__col a:hover::after { transform: scaleX(1); transform-origin: left; }
.footer__mail { word-break: break-all; }

.footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px 28px;
  padding-top: clamp(20px, 2.4vw, 32px);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.footer__sig { display: inline-flex; align-items: center; gap: 10px; }
.footer__top-btn {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text-3);
  font-family: inherit; font-size: inherit; letter-spacing: inherit; text-transform: inherit;
  transition: color var(--d-sm) var(--e-out);
}
.footer__top-btn:hover { color: var(--text); }
.footer__top-btn svg { transition: transform var(--d-sm) var(--e-out); }
.footer__top-btn:hover svg { transform: translateY(-3px); }