/* ============================================================
   infiniDim — Landing Page (camada da página) v2.0
   Consome exclusivamente tokens de infinidim-design-system.css
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

/* Tokens derivados da camada da página — sempre a partir dos
   tokens --id-* do design system (nada de cor solta). */
:root {
  /* Texto de leitura em fundo escuro: um passo mais claro que --id-muted */
  --idp-text-soft: color-mix(in srgb, var(--id-muted) 45%, var(--id-text));

  /* Banda clara (seções-chave): derivada de Starlight → branco */
  --idp-light-bg:     color-mix(in srgb, var(--id-text) 34%, white);
  --idp-light-card:   color-mix(in srgb, var(--id-text) 10%, white);
  --idp-light-text:   var(--id-bg-3);
  --idp-light-muted:  color-mix(in srgb, var(--id-bg-3) 74%, var(--id-muted));
  --idp-light-border: color-mix(in srgb, var(--id-bg) 12%, transparent);
}

/* Âncoras não escondem títulos atrás da nav fixa */
[id] { scroll-margin-top: 96px; }

/* Hardening: garante que o starfield (z-index:-1) fique sempre
   acima do fundo e abaixo do conteúdo, independente de onde o
   background estiver declarado (html ou body). */
html { background: var(--id-bg); }
body.id-theme { background: transparent; }

body { overflow-x: hidden; }

img { max-width: 100%; height: auto; }

::selection {
  background: color-mix(in srgb, var(--id-cyan) 28%, transparent);
  color: var(--id-text);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--id-sp-6);
}

/* ---------- Fundo: campo de estrelas + nebulosas ---------- */

#starfield {
  position: fixed;
  inset: 0;
  z-index: -1;
  display: block;
}

/* Nebulosas atrás das estrelas (z -2): profundidade sem custo de canvas */
.nebula {
  position: fixed;
  z-index: -2;
  border-radius: 50%;
  pointer-events: none;
}

.nebula--cyan {
  width: 58vw; height: 58vw;
  top: -20vw; left: -14vw;
  background: radial-gradient(circle, var(--id-glow-cyan) 0%, transparent 68%);
  animation: nebula-a 46s ease-in-out infinite alternate;
}

.nebula--violet {
  width: 64vw; height: 64vw;
  top: 34vh; right: -24vw;
  background: radial-gradient(circle, var(--id-glow-violet) 0%, transparent 68%);
  animation: nebula-b 58s ease-in-out infinite alternate;
}

@keyframes nebula-a {
  to { transform: translate(6vw, 4vh) scale(1.12); }
}

@keyframes nebula-b {
  to { transform: translate(-5vw, -6vh) scale(1.08); }
}

/* ---------- Navegação ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: var(--id-sp-4) 0;
  transition: background var(--id-t-med), box-shadow var(--id-t-med), padding var(--id-t-med);
}

.nav.is-scrolled {
  background: color-mix(in srgb, var(--id-bg) 85%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--id-border);
  padding: var(--id-sp-3) 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--id-sp-6);
}

.nav__brand {
  text-decoration: none;
  font-size: var(--id-text-lg);
}

.nav__links {
  display: flex;
  gap: var(--id-sp-8);
}

.nav__links a {
  position: relative;
  color: var(--id-muted);
  text-decoration: none;
  font-size: var(--id-text-sm);
  font-weight: 500;
  transition: color var(--id-t-fast);
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -6px;
  height: 1px;
  background: linear-gradient(90deg, var(--id-cyan), var(--id-violet));
  transition: right var(--id-t-med);
}

.nav__links a:hover,
.nav__links a.is-active { color: var(--id-cyan); }

.nav__links a:hover::after,
.nav__links a.is-active::after { right: 0; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--id-sp-2);
  cursor: pointer;
}

.nav__toggle span {
  width: 24px; height: 2px;
  background: var(--id-text);
  border-radius: 2px;
  transition: transform var(--id-t-fast), opacity var(--id-t-fast);
}

/* ---------- Hero ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 160px 0 var(--id-sp-24);
  position: relative;
  overflow: hidden;
}

/* Grid dimensional em perspectiva — o "chão" da dimensão */
.hero__grid {
  position: absolute;
  left: 50%;
  bottom: -12%;
  width: 200%;
  height: 52%;
  transform: translateX(-50%) perspective(680px) rotateX(63deg);
  transform-origin: 50% 0;
  background:
    linear-gradient(color-mix(in srgb, var(--id-cyan) 11%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--id-cyan) 11%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 62% 100% at 50% 100%, #000 30%, transparent 78%);
  mask-image: radial-gradient(ellipse 62% 100% at 50% 100%, #000 30%, transparent 78%);
  animation: grid-flow 2.6s linear infinite;
  pointer-events: none;
}

@keyframes grid-flow {
  to { background-position: 0 48px, 0 0; }
}

.hero__glow {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
}

.hero__glow--violet {
  background: radial-gradient(circle, var(--id-glow-violet) 0%, transparent 65%);
  transform: translate(-15%, -30%);
}

.hero__inner {
  position: relative;
  width: 100%;
}

.hero__content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---------- Visual do hero: orb WebGL + device flutuante ---------- */

.hero__visual {
  position: relative;
  height: clamp(300px, 52vw, 620px);
  margin-top: var(--id-sp-12);
  pointer-events: none;
}

#orb {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(175%, 1060px);
  aspect-ratio: 1;
  height: auto;
  transform: translate(-50%, -50%);
}

.device {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(76%, 520px);
}

/* Sombra elíptica sob o device (assenta o objeto na cena) */
.device::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -14%;
  height: 12%;
  border-radius: 50%;
  background: radial-gradient(ellipse, color-mix(in srgb, var(--id-bg) 85%, transparent), transparent 70%);
  filter: blur(6px);
}

.device__tilt {
  transform: perspective(1100px) rotateX(calc(var(--rx, 5) * 1deg)) rotateY(calc(var(--ry, -10) * 1deg));
  transform-style: preserve-3d;
  will-change: transform;
}

.device__frame {
  position: relative;
  border-radius: var(--id-radius-lg);
  border: 1px solid var(--id-border-strong);
  background: var(--id-bg-3);
  padding: var(--id-sp-2);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.55),
    0 0 60px var(--id-glow-violet),
    0 0 32px var(--id-glow-cyan);
  overflow: hidden;
  animation: device-bob 6s ease-in-out infinite alternate;
}

.device__frame img {
  display: block;
  width: 100%;
  /* Normaliza screenshots com proporções levemente diferentes entre os cases */
  aspect-ratio: 1200 / 671;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--id-radius-md);
}

/* Surto de energia na troca de case (varredura ciano→violeta + distorção) */
.device__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 18%,
    color-mix(in srgb, var(--id-cyan) 55%, transparent) 46%,
    color-mix(in srgb, var(--id-violet) 45%, transparent) 56%,
    transparent 82%
  );
  opacity: 0;
  pointer-events: none;
}

.device__frame.is-warping::after {
  animation: energy-sweep 0.95s var(--id-ease);
}

.device__frame.is-warping img {
  animation: screen-warp 0.95s var(--id-ease);
}

@keyframes energy-sweep {
  0%   { opacity: 0; transform: translateX(-55%); }
  45%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(55%); }
}

@keyframes screen-warp {
  0%   { filter: none; transform: none; }
  40%  { filter: brightness(1.7) saturate(1.7) blur(3px); transform: scale(0.97) skewX(1.5deg); }
  55%  { filter: brightness(2.1) saturate(0.3) blur(6px); transform: scale(1.02); }
  100% { filter: none; transform: none; }
}

.device__glare {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.10) 0%, transparent 32%, transparent 68%, rgba(255, 255, 255, 0.05) 100%);
  pointer-events: none;
}

@keyframes device-bob {
  from { transform: translateY(-8px); }
  to   { transform: translateY(10px); }
}

.hero__eyebrow {
  margin-bottom: var(--id-sp-6);
  padding: var(--id-sp-2) var(--id-sp-4);
  border: 1px solid var(--id-border-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--id-bg-2) 55%, transparent);
  backdrop-filter: blur(6px);
}

.hero__title { margin-bottom: var(--id-sp-4); }

/* Linha typewriter estilo terminal */
.hero__type {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-sm);
  color: var(--id-cyan);
  margin-bottom: var(--id-sp-6);
  min-height: 1.6em;
}

.hero__type-prefix { color: var(--id-dim); }

.hero__title-accent {
  background: linear-gradient(92deg, var(--id-cyan) 10%, var(--id-violet) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 28px var(--id-glow-cyan));
}

/* Cursor de terminal após o H1 */
.id-cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.9em;
  margin-left: var(--id-sp-2);
  vertical-align: baseline;
  transform: translateY(0.08em);
  background: var(--id-cyan);
  animation: id-blink 1.1s steps(2, jump-none) infinite;
}

@keyframes id-blink { 50% { opacity: 0; } }

.id-cursor--sm {
  width: 0.55em;
  height: 1em;
  margin-left: 3px;
  vertical-align: text-bottom;
}

.hero__lead {
  color: var(--idp-text-soft);
  font-size: var(--id-text-lg);
  max-width: 640px;
  margin-bottom: var(--id-sp-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--id-sp-4);
}

/* Prova social: números reais dos cases */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--id-sp-6) var(--id-sp-12);
  margin-top: var(--id-sp-12);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--id-sp-1);
}

.stat__value {
  font-family: var(--id-font-display);
  font-weight: 700;
  font-size: var(--id-text-xl);
  color: var(--id-cyan);
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  gap: var(--id-sp-2);
}

.stat__label {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-xs);
  letter-spacing: 0.06em;
  color: var(--idp-text-soft);
}

.stat--status .stat__value {
  font-family: var(--id-font-mono);
  font-weight: 500;
  font-size: var(--id-text-base);
  color: var(--id-success);
}

.hero__status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--id-success);
  box-shadow: 0 0 8px var(--id-success);
  animation: status-pulse 2.2s ease-in-out infinite;
}

@keyframes status-pulse {
  50% { opacity: 0.35; box-shadow: 0 0 2px var(--id-success); }
}

.hero__scroll {
  position: absolute;
  bottom: var(--id-sp-8);
  left: 50%;
  color: var(--id-dim);
  animation: hero-bob 2.4s ease-in-out infinite;
  transition: color var(--id-t-fast);
}

.hero__scroll:hover { color: var(--id-cyan); }

.hero__scroll svg { width: 20px; height: 20px; display: block; }

@keyframes hero-bob {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}

/* Animação de entrada — apenas no hero */
[data-rise] {
  opacity: 0;
  transform: translateY(16px);
  animation: id-rise 0.7s var(--id-ease) forwards;
  animation-delay: var(--d, 0ms);
}

@keyframes id-rise {
  to { opacity: 1; transform: none; }
}

/* ---------- Stack (marquee) ---------- */

.stack {
  padding: var(--id-sp-8) 0 var(--id-sp-12);
  border-bottom: 1px solid var(--id-border);
}

.stack__label {
  display: block;
  text-align: center;
  color: var(--id-dim);
  margin-bottom: var(--id-sp-6);
}

.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__group {
  display: flex;
  align-items: center;
  gap: var(--id-sp-12);
  padding-right: var(--id-sp-12);
}

.marquee__group span {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-sm);
  color: var(--id-muted);
  white-space: nowrap;
  transition: color var(--id-t-fast);
}

.marquee__group span:hover { color: var(--id-text); }

.marquee__group i {
  font-style: normal;
  color: var(--id-cyan);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Seções ---------- */

.section { padding: var(--id-sp-24) 0; }

.section .container { position: relative; }

/* Prefixo "//" nos labels de seção (fora do hero) */
.section .id-label::before {
  content: "// ";
  color: var(--id-dim);
}

/* Índice gigante vazado no canto da seção */
.section__index {
  position: absolute;
  top: -0.3em;
  right: var(--id-sp-6);
  font-family: var(--id-font-mono);
  font-weight: 500;
  font-size: clamp(72px, 11vw, 136px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--id-cyan) 16%, transparent);
  pointer-events: none;
  user-select: none;
}

.section__title {
  margin: var(--id-sp-4) 0;
  max-width: 720px;
}

.section__lead {
  color: var(--idp-text-soft);
  font-size: var(--id-text-lg);
  max-width: 640px;
  margin-bottom: var(--id-sp-12);
}

/* ---------- Banda clara (seções-chave) ---------- */

.section--light {
  position: relative;
  background:
    radial-gradient(900px at 85% 0%, color-mix(in srgb, var(--id-cyan-dark) 10%, transparent), transparent 60%),
    radial-gradient(700px at 8% 100%, color-mix(in srgb, var(--id-violet) 9%, transparent), transparent 60%),
    var(--idp-light-bg);
  color: var(--idp-light-text);
}

.section--light .section__lead { color: var(--idp-light-muted); }

.section--light .id-label { color: var(--id-cyan-dark); }
.section--light .id-label::before { color: var(--idp-light-muted); }

.section--light .section__index {
  -webkit-text-stroke-color: color-mix(in srgb, var(--id-cyan-dark) 32%, transparent);
}

.section--light .id-card {
  background: var(--idp-light-card);
  border-color: var(--idp-light-border);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--id-bg) 8%, transparent);
}

.section--light .id-card:hover {
  border-color: color-mix(in srgb, var(--id-bg) 24%, transparent);
}

.section--light .id-card::before {
  background: radial-gradient(
    420px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--id-cyan-dark) 9%, transparent),
    transparent 65%
  );
}

/* ---------- Spotlight nos cards (segue o ponteiro) ---------- */

.id-card {
  position: relative;
  overflow: hidden;
}

.id-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    420px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--id-cyan) 6%, transparent),
    transparent 65%
  );
  opacity: 0;
  transition: opacity var(--id-t-med);
  pointer-events: none;
}

.id-card:hover::before { opacity: 1; }

/* ---------- Soluções ---------- */

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--id-sp-6);
}

.solution__icon {
  width: 48px; height: 48px;
  border-radius: var(--id-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--id-cyan);
  background: var(--id-bg-3);
  border: 1px solid var(--id-border);
  margin-bottom: var(--id-sp-6);
  transition: box-shadow var(--id-t-med), border-color var(--id-t-med);
}

.solution:hover .solution__icon {
  border-color: color-mix(in srgb, var(--id-cyan) 40%, transparent);
  box-shadow: 0 0 20px var(--id-glow-cyan);
}

.solution__icon--violet { color: var(--id-violet); }

.solution:hover .solution__icon--violet {
  border-color: color-mix(in srgb, var(--id-violet) 45%, transparent);
  box-shadow: 0 0 20px var(--id-glow-violet);
}

.solution__icon svg { width: 24px; height: 24px; }

.solution h3 { margin-bottom: var(--id-sp-3); }

.solution > p {
  color: var(--idp-text-soft);
  font-size: var(--id-text-sm);
  margin-bottom: var(--id-sp-4);
}

.solution__list { list-style: none; }

.solution__list li {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-sm);
  color: var(--idp-text-soft);
  padding-left: var(--id-sp-6);
  position: relative;
  margin-bottom: var(--id-sp-2);
}

.solution__list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--id-cyan);
}

/* ---------- Cases & Produtos ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--id-sp-2);
  margin-bottom: var(--id-sp-8);
}

.filter {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-sm);
  letter-spacing: 0.05em;
  padding: var(--id-sp-2) var(--id-sp-4);
  border-radius: var(--id-radius-sm);
  border: 1px solid var(--id-border-strong);
  background: transparent;
  color: var(--id-muted);
  cursor: pointer;
  min-height: 44px;
  transition: border-color var(--id-t-fast), color var(--id-t-fast), background var(--id-t-fast), box-shadow var(--id-t-fast);
}

.filter:hover { color: var(--id-cyan); border-color: var(--id-cyan); }

.filter.is-active {
  background: var(--id-cyan);
  border-color: var(--id-cyan);
  color: var(--id-bg);
  box-shadow: 0 0 18px var(--id-glow-cyan);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--id-sp-6);
}

.case-card {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: var(--id-sp-4);
}

.case-card--destaque { grid-column: span 2; }

.case-card.is-hidden { display: none; }

.case-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--id-sp-3);
}

.case-card__badge {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.case-card__badge--software { color: var(--id-cyan); }
.case-card__badge--hardware { color: var(--id-violet); }
.case-card__badge--ia       { color: var(--id-info); }

.case-card__cliente {
  font-size: var(--id-text-sm);
  color: var(--idp-text-soft);
}

.case-card__resumo {
  color: var(--idp-text-soft);
  font-size: var(--id-text-sm);
  flex: 1;
}

.case-card__img {
  width: 100%;
  border-radius: var(--id-radius-md);
  border: 1px solid var(--id-border);
  display: block;
  transition: filter var(--id-t-med), border-color var(--id-t-med);
}

.case-card:hover .case-card__img {
  filter: brightness(1.08);
  border-color: var(--id-border-strong);
}

/* No card largo a imagem é uma faixa: mostra a interface sem
   empurrar o texto para fora da dobra. */
.case-card--destaque .case-card__img {
  aspect-ratio: 21 / 8;
  object-fit: cover;
  object-position: center top;
}

.case-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--id-sp-2);
}

.chip {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-xs);
  padding: var(--id-sp-1) var(--id-sp-3);
  border-radius: var(--id-radius-sm);
  border: 1px solid var(--id-border-strong);
  color: var(--id-muted);
}

.case-card__metricas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--id-sp-8);
}

.case-metric__valor {
  font-family: var(--id-font-display);
  font-weight: 700;
  font-size: var(--id-text-xl);
  color: var(--id-cyan);
  line-height: 1.1;
}

.case-metric__label {
  font-size: var(--id-text-sm);
  color: var(--idp-text-soft);
}

.case-card__link {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-sm);
  color: var(--id-cyan);
}

.case-card__link::after {
  content: " ->";
  transition: letter-spacing var(--id-t-fast);
}

.case-card:hover .case-card__link::after { letter-spacing: 0.15em; }

/* Placeholder ("em breve") */

.case-card--placeholder {
  cursor: default;
  border-style: dashed;
  background: transparent;
}

.case-card--placeholder:hover { transform: none; border-color: var(--id-border); }

.case-card--placeholder h3 { color: var(--id-muted); }

.case-card__soon {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--id-cyan);
}

/* ---------- Modal de case ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--id-sp-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--id-t-med), visibility var(--id-t-med);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--id-bg) 80%, transparent);
  backdrop-filter: blur(8px);
}

.modal__panel {
  position: relative;
  width: min(960px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--id-bg-2);
  border: 1px solid var(--id-border-strong);
  border-radius: var(--id-radius-xl);
  padding: var(--id-sp-8) var(--id-sp-8) var(--id-sp-12);
  transform: translateY(16px);
  transition: transform var(--id-t-med);
}

.modal.is-open .modal__panel { transform: translateY(0); }

.modal__close {
  position: absolute;
  top: var(--id-sp-4); right: var(--id-sp-4);
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--id-border-strong);
  background: transparent;
  color: var(--id-text);
  cursor: pointer;
  transition: border-color var(--id-t-fast), color var(--id-t-fast);
}

.modal__close:hover { border-color: var(--id-cyan); color: var(--id-cyan); }

.modal__header { padding-right: var(--id-sp-12); }

.modal__content h3 {
  font-size: var(--id-text-2xl);
  margin: var(--id-sp-3) 0 var(--id-sp-1);
}

.modal__content .case-card__cliente {
  display: block;
  font-size: var(--id-text-base);
  margin-bottom: var(--id-sp-2);
}

.modal__meta {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-xs);
  color: var(--id-dim);
  margin-bottom: var(--id-sp-4);
}

.modal__content .case-card__img { margin: var(--id-sp-4) 0 var(--id-sp-8); }

/* Corpo em duas colunas: história do projeto + painel de dados */
.modal__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--id-sp-8);
  align-items: start;
}

.modal__label {
  display: block;
  margin-bottom: var(--id-sp-4);
}

.modal__desc {
  color: var(--idp-text-soft);
  white-space: pre-line;
}

.modal__aside {
  display: flex;
  flex-direction: column;
  gap: var(--id-sp-6);
  background: var(--id-bg-3);
  border: 1px solid var(--id-border);
  border-radius: var(--id-radius-lg);
  padding: var(--id-sp-6);
  position: sticky;
  top: 0;
}

.modal__metrics {
  display: grid;
  gap: var(--id-sp-3);
}

.metric-tile {
  background: var(--id-bg-2);
  border: 1px solid var(--id-border);
  border-radius: var(--id-radius-md);
  padding: var(--id-sp-4);
}

.metric-tile__valor {
  font-family: var(--id-font-display);
  font-weight: 700;
  font-size: var(--id-text-xl);
  color: var(--id-cyan);
  line-height: 1.15;
}

.metric-tile__label {
  font-size: var(--id-text-sm);
  color: var(--idp-text-soft);
}

.modal__cta {
  justify-content: center;
  text-align: center;
}

@media (max-width: 860px) {
  .modal__grid { grid-template-columns: 1fr; }
  .modal__aside { position: static; }
}

.case-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--id-sp-3);
}

.case-card__links a {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-sm);
  color: var(--id-cyan);
  text-decoration: none;
  padding: var(--id-sp-2) var(--id-sp-4);
  border: 1px solid var(--id-border-strong);
  border-radius: var(--id-radius-sm);
  transition: border-color var(--id-t-fast), background var(--id-t-fast);
}

.case-card__links a::before { content: "["; color: var(--id-violet); }
.case-card__links a::after  { content: "]"; color: var(--id-violet); }

.case-card__links a:hover {
  border-color: var(--id-cyan);
  background: color-mix(in srgb, var(--id-cyan) 8%, transparent);
}

/* ---------- Processo ---------- */

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--id-sp-6);
}

/* Linha de rota conectando as etapas (aparece nos vãos entre cards) */
.steps::before {
  content: "";
  position: absolute;
  top: 44px;
  left: 4%; right: 4%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--id-cyan) 20%, var(--id-violet) 80%, transparent);
  opacity: 0.3;
}

.step__number {
  display: inline-block;
  font-family: var(--id-font-mono);
  font-size: var(--id-text-xs);
  letter-spacing: 0.25em;
  color: var(--id-cyan);
  padding: var(--id-sp-1) var(--id-sp-3);
  border: 1px solid color-mix(in srgb, var(--id-cyan) 30%, transparent);
  border-radius: 999px;
  background: var(--id-bg-3);
}

.step h3 {
  font-size: var(--id-text-lg);
  margin: var(--id-sp-4) 0 var(--id-sp-2);
}

.step p {
  color: var(--idp-text-soft);
  font-size: var(--id-text-sm);
}

/* Processo dentro da banda clara */
.section--light .steps::before {
  background: linear-gradient(90deg, transparent, var(--id-cyan-dark) 20%, var(--id-violet) 80%, transparent);
  opacity: 0.45;
}

.section--light .step__number {
  color: var(--id-cyan-dark);
  border-color: color-mix(in srgb, var(--id-cyan-dark) 45%, transparent);
  background: color-mix(in srgb, var(--id-cyan-dark) 7%, white);
}

.section--light .step h3 { color: var(--id-bg); }

.section--light .step p { color: var(--idp-light-muted); }

/* ---------- CTA final ---------- */

.section--cta { text-align: center; }

.cta__panel {
  position: relative;
  border: 1px solid var(--id-border-strong);
  border-radius: var(--id-radius-xl);
  background:
    radial-gradient(640px at 50% -10%, var(--id-glow-cyan), transparent 70%),
    radial-gradient(520px at 90% 110%, var(--id-glow-violet), transparent 70%),
    var(--id-bg-2);
  padding: var(--id-sp-16) var(--id-sp-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

/* Cantoneiras HUD */
.cta__panel::before,
.cta__panel::after {
  content: "";
  position: absolute;
  width: 26px; height: 26px;
  opacity: 0.55;
  pointer-events: none;
}

.cta__panel::before {
  top: 14px; left: 14px;
  border-top: 2px solid var(--id-cyan);
  border-left: 2px solid var(--id-cyan);
  border-top-left-radius: 6px;
}

.cta__panel::after {
  bottom: 14px; right: 14px;
  border-bottom: 2px solid var(--id-violet);
  border-right: 2px solid var(--id-violet);
  border-bottom-right-radius: 6px;
}

.cta__panel .section__title,
.cta__panel .section__lead {
  margin-left: auto;
  margin-right: auto;
}

.cta__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--id-sp-4);
}

.id-btn--lg {
  padding: var(--id-sp-4) var(--id-sp-8);
  font-size: var(--id-text-base);
}

/* ---------- Footer ---------- */

.footer {
  padding: var(--id-sp-16) 0;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--id-cyan) 35%, var(--id-violet) 65%, transparent);
  opacity: 0.35;
}

.footer__42 {
  position: absolute;
  right: var(--id-sp-6);
  bottom: -0.28em;
  font-size: clamp(160px, 28vw, 320px);
  line-height: 1;
  pointer-events: none;
}

.footer__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--id-sp-4);
  text-align: center;
}

.footer__brand {
  text-decoration: none;
  font-size: var(--id-text-lg);
}

.footer__tagline {
  font-family: var(--id-font-display);
  font-size: var(--id-text-sm);
  color: var(--idp-text-soft);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--id-sp-6);
}

.footer__links a {
  color: var(--idp-text-soft);
  text-decoration: none;
  font-size: var(--id-text-sm);
  transition: color var(--id-t-fast);
}

.footer__links a:hover { color: var(--id-cyan); }

.footer__note {
  font-family: var(--id-font-mono);
  font-size: var(--id-text-xs);
  color: var(--id-dim);
}

.footer__copy {
  font-size: var(--id-text-sm);
  color: var(--id-dim);
}

/* Desktop largo: texto à esquerda, cena 3D à direita (como nas
   melhores landings de produto) */
@media (min-width: 1101px) {
  .hero__inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: var(--id-sp-12);
  }

  .hero__content {
    text-align: left;
    align-items: flex-start;
  }

  /* Na coluna, o H1 de 56px quebra mal; 46px assenta em 2+2 linhas */
  .hero__content .hero__title { font-size: 2.875rem; }

  .hero__actions { justify-content: flex-start; }

  .hero__stats {
    justify-content: flex-start;
    gap: var(--id-sp-6) var(--id-sp-8);
  }

  .stat { align-items: flex-start; }

  .hero__visual { margin-top: 0; }
}

/* ---------- Reduced motion (complementa o design system) ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-rise] { opacity: 1; transform: none; animation: none; }
  .id-cursor { animation: none; }
  .marquee__track { animation: none; }
  .hero__grid { animation: none; }
  .nebula { animation: none; }
  .hero__scroll { animation: none; }
  .hero__status-dot { animation: none; }
  .device__frame { animation: none; }
}

/* ---------- Responsivo ---------- */

@media (max-width: 1100px) {
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
}

@media (max-width: 768px) {
  .section { padding: var(--id-sp-16) 0; }

  .section__index { font-size: clamp(56px, 16vw, 88px); top: -0.2em; }

  .hero__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--id-sp-6) var(--id-sp-4);
    width: 100%;
  }

  .cards-3 { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-card--destaque { grid-column: span 1; }

  .steps { grid-template-columns: 1fr; }

  .hero { min-height: 92svh; }

  .cta__panel { padding: var(--id-sp-12) var(--id-sp-6); }

  .nav__links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(280px, 80vw);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: color-mix(in srgb, var(--id-bg) 96%, transparent);
    backdrop-filter: blur(16px);
    transform: translateX(100%);
    transition: transform var(--id-t-med);
    box-shadow: -20px 0 60px rgba(0,0,0,0.5);
  }

  .nav__links.is-open { transform: translateX(0); }

  .nav__links a { font-size: var(--id-text-lg); }

  .nav__cta { display: none; }

  .nav__toggle { display: flex; z-index: 60; }

  .nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .modal__panel { padding: var(--id-sp-8) var(--id-sp-6); }
}

@media (max-width: 480px) {
  .hero__eyebrow { letter-spacing: 0.14em; }
}

@media (max-width: 380px) {
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .id-btn { width: 100%; justify-content: center; }
}