/* ==========================================================================
   SECTION 04 — SERVIÇOS (V2.0 EDITORIAL ACCORDION)
   Reference: Grigoletti (grigoletti.ch/en/) Progressive Scroll-Driven Accordion
   Identity: TioTrick Typography System & Palette
   ========================================================================== */

.services-v2 {
  position: relative;
  z-index: 12;
  background-color: #080808;
  color: #f7f7f5;
  padding-top: clamp(80px, 8.5vw, 130px);
  padding-bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* Transição externa: sobreposição física da Section 04 subindo sobre a Section 03 (NEXU) */
.process-experience[data-enhanced] + .services-v2 {
  margin-top: -100svh;
}

.services-v2__inner {
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding-inline: var(--page-padding);
}

/* ==========================================================================
   CABEÇALHO DA SEÇÃO (ESTÁTICO, INTRODUÇÃO EDITORIAL)
   ========================================================================== */

.services-v2__header {
  padding-bottom: clamp(48px, 6vw, 92px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.services-v2__eyebrow {
  margin-bottom: clamp(24px, 2.8vw, 36px);
  color: #a3a39e;
  font-size: var(--type-micro);
  font-weight: var(--micro-weight);
  letter-spacing: var(--micro-tracking);
  text-transform: uppercase;
}

.services-v2__title {
  font-size: var(--type-section);
  font-weight: var(--heading-weight);
  letter-spacing: var(--heading-tracking);
  line-height: var(--heading-leading);
  color: #ffffff;
  margin: 0 0 clamp(32px, 4vw, 56px) 0;
  max-width: 20ch;
  text-wrap: balance;
}

/* PARÁGRAFO INTRODUTÓRIO DESLOCADO MAIS PARA A DIREITA (58% DO CONTAINER) */
.services-v2__header-intro-row {
  display: grid;
  grid-template-columns: minmax(0, 58%) minmax(0, 42%);
  align-items: start;
}

.services-v2__intro {
  grid-column: 2;
  font-size: var(--type-lead);
  font-weight: var(--lead-weight);
  letter-spacing: var(--lead-tracking);
  line-height: var(--lead-leading);
  color: #a3a39e;
  max-width: 44ch;
  margin: 0;
  text-wrap: pretty;
}

/* ==========================================================================
   PALCO STICKY & TRACK DO ACORDEÃO
   ========================================================================== */

.services-v2__track {
  position: relative;
  /* Altura calibrada para scroll natural (~260vh total de curso) */
  height: calc(100vh + 1900px);
}

.services-v2__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(24px, 4svh, 60px);
  box-sizing: border-box;
  overflow: hidden;
}

.services-v2__accordion {
  position: relative;
  width: 100%;
  height: var(--stack-height, 500px);
  will-change: transform;
}

/* ==========================================================================
   PAINÉIS EMPILHADOS (STACKED PANELS ARCHITECTURE)
   - Painel 01 (z-index: 1): âncora fixa no topo
   - Painel 02 (z-index: 2): sobe reto sobre o 01 e estaciona sob o cabeçalho 01
   - Painel 03 (z-index: 3): sobe reto sobre o 02 e estaciona sob o cabeçalho 02
   ========================================================================== */

.services-v2__item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #080808;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  box-sizing: border-box;
  will-change: transform;
}

/* Painel 01: topo da composição (preto #080808) */
.services-v2__item--01 {
  background-color: #080808;
  z-index: 1;
  top: 0;
  border-top: none;
}

/* Painel 02: estaciona imediatamente sob o cabeçalho 01 (preto #080808) */
.services-v2__item--02 {
  background-color: #080808;
  z-index: 2;
  top: var(--panel-2-top, 76px);
  min-height: 480px;
}

/* Painel 03: estaciona imediatamente sob o cabeçalho 02 (preto #080808) */
.services-v2__item--03 {
  background-color: #080808;
  z-index: 3;
  top: var(--panel-3-top, 152px);
  min-height: 480px;
}

/* BARRA PRINCIPAL (EIXO 1: NÚMERO NA ESQUERDA | EIXO 2 & 3: TÍTULO EM 30% + INDICADOR NA DIREITA) */
.services-v2__item-bar {
  display: grid;
  grid-template-columns: 30% 1fr;
  align-items: baseline;
  padding-block: clamp(14px, 1.6vh, 24px);
}

/* EIXO 1: NÚMERO EDITORIAL (ANCORADO NA ESQUERDA) */
.services-v2__item-num {
  font-family: inherit;
  font-size: clamp(36px, 4.2vw, 64px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #f7f7f5;
  user-select: none;
  -webkit-user-select: none;
}

/* CABEÇALHO DO ITEM (TÍTULO NO EIXO 2 EM ~30% + SETA NO EIXO 3 NA DIREITA) */
.services-v2__item-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: clamp(20px, 3vw, 40px);
  width: 100%;
}

.services-v2__item-title {
  /* Content Title (Panel Header): escala intermediária dedicada para cabeçalho de painel estrutural */
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: var(--content-weight);
  letter-spacing: var(--content-tracking);
  line-height: var(--content-leading);
  color: #ffffff;
  margin: 0;
}

.services-v2__item-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  color: rgba(255, 255, 255, 0.42);
}

/* CONTEÚDO NATURAL (DESCRIÇÃO + ATRIBUTOS NO EIXO 2 EM 30%) */
.services-v2__item-details {
  display: block;
  overflow: visible;
  padding-bottom: clamp(16px, 2vh, 28px);
}

.services-v2__item-details-inner {
  display: grid;
  grid-template-columns: 30% 1fr;
  align-items: start;
}

.services-v2__item-desc {
  grid-column: 2;
  margin-top: clamp(16px, 1.8vh, 24px);
  margin-bottom: 0;
  font-size: var(--type-lead);
  font-weight: var(--lead-weight);
  letter-spacing: 0;
  line-height: 1.4;
  color: #a3a39e;
  max-width: 680px;
  text-wrap: pretty;
}

@media (min-width: 851px) {
  .services-v2__item-desc {
    font-size: 21px;
  }
}

/* LISTA DE ATRIBUTOS (INICIA NO EIXO 2 EM 30%) */
.services-v2__item-attributes {
  grid-column: 2;
  margin-top: clamp(18px, 2.2vh, 28px);
  margin-bottom: clamp(6px, 0.8vh, 12px);
  padding: 0;
  list-style: none;
  width: 100%;
  max-width: 680px;
}

.services-v2__attr-row {
  display: flex;
  align-items: baseline;
  gap: clamp(18px, 2vw, 28px);
  padding-block: clamp(9px, 1.1vh, 14px);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.services-v2__attr-row:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.services-v2__attr-index {
  font-size: var(--type-small);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.36);
  min-width: 22px;
}

.services-v2__attr-text {
  font-size: var(--type-body);
  font-weight: 500;
  letter-spacing: var(--body-tracking);
  line-height: var(--body-leading);
  color: #f2f2ef;
}

/* ==========================================================================
   RESPONSIVIDADE (TABLET & MOBILE)
   ========================================================================== */

@media (max-width: 1024px) {
  .services-v2__header-intro-row {
    grid-template-columns: 1fr;
  }

  .services-v2__intro {
    grid-column: 1;
    max-width: 52ch;
  }

  .services-v2__item-bar {
    grid-template-columns: clamp(70px, 10vw, 110px) 1fr;
    gap: clamp(20px, 3.5vw, 40px);
  }

  .services-v2__item-details-inner {
    grid-template-columns: clamp(70px, 10vw, 110px) 1fr;
    gap: clamp(20px, 3.5vw, 40px);
  }

  .services-v2__item-desc,
  .services-v2__item-attributes {
    grid-column: 2;
  }
}

/* MOBILE FALLBACK: FLUXO EDITORIAL NATURAL CONTÍNUO */
@media (max-width: 850px) {
  .services-v2 {
    padding-top: clamp(60px, 8vw, 84px);
    padding-bottom: 40px;
  }

  .services-v2__track {
    height: auto !important;
  }

  .services-v2__stage {
    position: static !important;
    height: auto !important;
    overflow: visible !important;
  }

  .services-v2__accordion {
    height: auto !important;
  }

  .services-v2__item {
    position: static !important;
    top: auto !important;
    transform: none !important;
    min-height: auto !important;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-block: clamp(36px, 5vw, 48px);
  }

  .services-v2__item-bar {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .services-v2__item-num {
    font-size: 26px;
    opacity: 0.85;
  }

  .services-v2__item-title {
    font-size: clamp(22px, 5.5vw, 28px);
  }

  .services-v2__item-details {
    height: auto !important;
    opacity: 1 !important;
    overflow: visible !important;
    padding-bottom: 40px;
  }

  .services-v2__item-details-inner {
    display: flex;
    flex-direction: column;
  }

  .services-v2__item-desc {
    grid-column: auto;
    margin-top: 10px;
  }

  .services-v2__item-attributes {
    grid-column: auto;
    margin-top: 24px;
    max-width: 100%;
  }

  .services-v2__attr-row {
    padding-block: 12px;
    gap: 16px;
  }
}

/* MOBILE COMPACTO: fluxo editorial estático com cabeçalhos em linha. */
@media (max-width: 720px) {
  .services-v2__accordion {
    position: relative;
    height: auto !important;
    transform: none !important;
    will-change: auto;
  }

  .services-v2__item {
    position: relative !important;
    top: auto !important;
    left: auto;
    z-index: auto;
    display: block;
    gap: 0;
    padding-block: 0;
    height: auto !important;
    min-height: auto !important;
    transform: none !important;
    will-change: auto;
    border-top: none;
  }

  .services-v2__item-bar {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: baseline;
    padding-block: 10px;
    column-gap: 10px;
    row-gap: 0;
  }

  .services-v2__item-num {
    min-width: 2.15ch;
  }

  .services-v2__item-head {
    min-width: 0;
    align-items: baseline;
    gap: 8px;
  }

  .services-v2__item-title {
    min-width: 0;
  }

  .services-v2__attr-row {
    align-items: baseline;
    gap: 10px;
    padding-block: 9px;
  }

  .services-v2__attr-index {
    min-width: 2.3ch;
    flex: 0 0 auto;
  }

  .services-v2__attr-index::after {
    content: '.';
  }

  .services-v2__attr-text {
    min-width: 0;
  }

  .services-v2__item-details {
    height: auto !important;
    opacity: 1 !important;
    overflow: visible !important;
  }
}

/* ==========================================================================
   PREFERS-REDUCED-MOTION: REDUCE
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .services-v2__track {
    height: auto !important;
  }

  .services-v2__stage {
    position: static !important;
    height: auto !important;
    overflow: visible !important;
  }

  .services-v2__item-details {
    height: auto !important;
    opacity: 1 !important;
    overflow: visible !important;
  }
}

@media (max-width: 720px) and (prefers-reduced-motion: reduce) {
  .services-v2__accordion {
    height: auto !important;
    transform: none !important;
  }

  .services-v2__item {
    position: static !important;
    top: auto !important;
    transform: none !important;
  }
}