/* ============================================================
   components.css — componentes visuais reutilizáveis
   ============================================================ */

/* ---------- Header (superfície clara) ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  border-bottom: 1px solid transparent;
  transition:
    background var(--dur-ui) var(--ease-standard),
    border-color var(--dur-ui) var(--ease-standard),
    box-shadow var(--dur-ui) var(--ease-standard);
}

@supports (backdrop-filter: blur(1px)) {
  .site-header {
    backdrop-filter: saturate(180%) blur(12px);
  }
}

.site-header[data-scrolled="true"] {
  background: color-mix(in srgb, var(--color-bg) 97%, transparent);
  border-bottom-color: var(--color-border);
}

.brand__logo {
  display: block;
  width: auto;
  height: 38px;
}

.site-footer .brand__logo {
  height: 40px;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: var(--fw-bold);
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  text-transform: lowercase;
  color: var(--color-text);
  text-decoration: none;
}

.brand__mark {
  width: 28px;
  height: 28px;
  flex: none;
}

/* ---------- Navegação ---------- */
.site-nav__toggle {
  position: relative;
  z-index: calc(var(--z-menu) + 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--dur-ui) var(--ease-standard);
}

.site-nav__toggle-bars,
.site-nav__toggle-bars::before,
.site-nav__toggle-bars::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition:
    transform var(--dur-ui) var(--ease-standard),
    background-color var(--dur-micro) linear;
}

.site-nav__toggle-bars {
  position: relative;
}

.site-nav__toggle-bars::before {
  position: absolute;
  left: 0;
  top: -6px;
}

.site-nav__toggle-bars::after {
  position: absolute;
  left: 0;
  top: 6px;
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bars {
  background: transparent;
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bars::before {
  transform: translateY(6px) rotate(45deg);
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.site-nav__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: var(--fw-medium);
  font-size: 0.9375rem;
  padding: var(--space-2) 0;
  position: relative;
}

.site-nav__link[aria-current="page"] {
  color: var(--color-brand);
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--color-brand);
}

.site-nav__link:hover {
  color: var(--color-brand);
}

@media (max-width: 63.99rem) {
  /* backdrop-filter cria um containing block e prende o position:fixed do
     painel dentro do header — desligado no mobile para o menu cobrir a tela. */
  .site-header {
    backdrop-filter: none;
  }

  body[data-menu-open="true"] .site-header {
    z-index: calc(var(--z-menu) + 2);
    background: var(--color-bg);
    border-bottom-color: transparent;
  }

  /* a marca é conteúdo em fluxo — sobe acima do painel (z positivo) */
  .brand {
    position: relative;
    z-index: calc(var(--z-menu) + 1);
  }

  .site-nav__list {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-menu);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    margin: 0;
    padding: calc(var(--header-h) + var(--space-7)) var(--container-pad) var(--space-8);
    background: var(--color-bg);
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateX(100%);
    visibility: hidden;
    transition:
      transform var(--dur-reveal) var(--ease-out),
      visibility 0s linear var(--dur-reveal);
  }

  .site-nav__list[data-open="true"] {
    transform: translateX(0);
    visibility: visible;
    transition: transform var(--dur-reveal) var(--ease-out);
  }

  .site-nav__list::after {
    content: "";
    position: absolute;
    right: -14%;
    bottom: -6%;
    width: 72%;
    max-width: 420px;
    aspect-ratio: 1;
    background: url("../images/brand/element-cube.webp") no-repeat center / contain;
    opacity: 0.06;
    pointer-events: none;
  }

  .site-nav__list > li {
    width: 100%;
    opacity: 0;
    transform: translateX(28px);
  }

  .site-nav__list[data-open="true"] > li {
    animation: navItemIn var(--dur-reveal) var(--ease-out) forwards;
  }

  .site-nav__list[data-open="true"] > li:nth-child(1) {
    animation-delay: 0.08s;
  }
  .site-nav__list[data-open="true"] > li:nth-child(2) {
    animation-delay: 0.14s;
  }
  .site-nav__list[data-open="true"] > li:nth-child(3) {
    animation-delay: 0.2s;
  }
  .site-nav__list[data-open="true"] > li:nth-child(4) {
    animation-delay: 0.26s;
  }
  .site-nav__list[data-open="true"] > li:nth-child(5) {
    animation-delay: 0.32s;
  }
  .site-nav__list[data-open="true"] > li:nth-child(6) {
    animation-delay: 0.38s;
  }

  @keyframes navItemIn {
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  .site-nav__link {
    display: block;
    width: 100%;
    font-size: 1.5rem;
    font-weight: var(--fw-semibold);
    letter-spacing: -0.02em;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav__list .btn {
    margin-top: var(--space-6);
    width: 100%;
  }
}

@media (max-width: 63.99rem) and (prefers-reduced-motion: reduce) {
  .site-nav__list,
  .site-nav__list[data-open="true"] {
    transition: visibility 0s;
  }

  .site-nav__list > li {
    opacity: 1;
    transform: none;
  }

  .site-nav__list[data-open="true"] > li {
    animation: none;
  }
}

@media (min-width: 64rem) {
  .site-nav__toggle {
    display: none;
  }
}

body[data-menu-open="true"] {
  overflow: hidden;
}

body[data-menu-open="true"] .wa-float {
  display: none;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: var(--fw-bold);
  font-size: 0.9375rem;
  letter-spacing: 0.005em;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    background var(--dur-micro) var(--ease-standard),
    color var(--dur-micro) var(--ease-standard),
    border-color var(--dur-micro) var(--ease-standard),
    transform var(--dur-micro) var(--ease-standard);
  min-height: 44px;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-brand);
  color: var(--color-brand-contrast);
}

.btn--primary:hover {
  background: var(--color-brand-hover);
  color: var(--color-brand-contrast);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.btn--inverse {
  background: #ffffff;
  color: #0b0f19;
}

.btn--inverse:hover {
  background: #e8ecf5;
  color: #0b0f19;
}

.btn--text {
  padding-inline: 0;
  background: none;
  color: var(--color-brand);
  border-radius: 2px;
}

.btn--text:hover {
  color: var(--color-brand-hover);
}

.btn--lg {
  padding: 1.0625rem 2rem;
  font-size: 1rem;
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
}

.btn__arrow {
  transition: transform var(--dur-ui) var(--ease-standard);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(3rem, 8vw, 7rem) var(--section-y);
  position: relative;
  overflow: hidden;
}

.hero__eyebrow {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand);
}

.hero__title {
  font-size: var(--fs-display);
  letter-spacing: -0.03em;
  line-height: var(--lh-display);
  margin-top: var(--space-5);
  max-width: 16ch;
}

.hero__text {
  margin-top: var(--space-6);
  font-size: var(--fs-body-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
}

.hero__actions {
  margin-top: var(--space-7);
}

.hero--page .hero__title {
  font-size: var(--fs-h1);
  max-width: 20ch;
}

.hero--page {
  padding-block: clamp(2.25rem, 5vw, 3.75rem) var(--space-5);
}

/* Breadcrumb logo após o hero da página: mantém o conteúdo próximo */
.breadcrumb + section,
.breadcrumb + .section {
  padding-top: var(--space-6);
}

/* ---------- Section heading helpers ---------- */
.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

/* ---------- Cards genéricos ---------- */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--dur-ui) var(--ease-standard),
    transform var(--dur-ui) var(--ease-standard);
}

/* ---------- Service card ---------- */
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6) 0;
  border-top: 2px solid var(--color-text);
}

.service-card__label {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.service-card__title {
  font-size: var(--fs-h4);
}

.service-card__text {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.service-card__link {
  margin-top: auto;
  padding-top: var(--space-4);
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
  text-decoration: none;
  color: var(--color-brand);
  display: inline-flex;
  gap: var(--space-2);
}

.service-card__link .btn__arrow {
  transition: transform var(--dur-ui) var(--ease-standard);
}

.service-card__link:hover .btn__arrow {
  transform: translateX(3px);
}

/* ---------- Project card ---------- */
.project-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  transition:
    border-color var(--dur-ui) var(--ease-standard),
    transform var(--dur-ui) var(--ease-standard);
}

.project-card:hover {
  border-color: var(--color-border-strong);
}

.project-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #dfe6f5, #eef1f7);
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-reveal) var(--ease-out);
}

.project-card:hover .project-card__media img {
  transform: scale(1.03);
}

.project-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-5) var(--space-6);
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.project-card__title {
  font-size: var(--fs-h4);
  letter-spacing: -0.01em;
}

.project-card__summary {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.project-card__cta {
  margin-top: var(--space-3);
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
  color: var(--color-brand);
  display: inline-flex;
  gap: var(--space-2);
}

.project-card--feature {
  grid-column: 1 / -1;
}

@media (min-width: 64rem) {
  .project-card--feature {
    flex-direction: row;
  }

  .project-card--feature .project-card__media {
    aspect-ratio: auto;
    flex: 1 1 58%;
    min-height: 24rem;
  }

  .project-card--feature .project-card__body {
    flex: 1 1 42%;
    justify-content: center;
    padding: var(--space-8);
  }
}

/* ---------- Metric ---------- */
.metric__value {
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.02em;
}

.metric__label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* ---------- Process steps ---------- */
.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  counter-reset: step;
}

.process-step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--space-5);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.process-step:last-child {
  border-bottom: 1px solid var(--color-border);
}

.process-step__num {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-brand);
  letter-spacing: 0.05em;
}

.process-step__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2);
}

.process-step__text {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* ---------- Pipeline (Estratégia → ... → Evolução) ---------- */
.pipeline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
}

.pipeline__step {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
}

.pipeline__step:last-of-type {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.pipeline__sep {
  color: var(--color-brand);
}

/* ---------- CTA panel ---------- */
.cta-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 6vw, 5rem);
  background: var(--gradient-inverse);
  color: var(--color-text-inverse);
  text-align: center;
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(
      32rem 22rem at 8% 0%,
      rgba(229, 40, 98, 0.4),
      transparent 55%
    ),
    radial-gradient(
      30rem 22rem at 100% 100%,
      rgba(122, 108, 255, 0.35),
      transparent 55%
    );
  pointer-events: none;
}

.cta-panel__title {
  font-size: var(--fs-h2);
}

.cta-panel__text {
  margin: var(--space-5) auto 0;
  max-width: 44ch;
  color: var(--color-text-inverse-muted);
  font-size: var(--fs-body-lg);
}

.cta-panel__actions {
  margin-top: var(--space-7);
  justify-content: center;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding-block: var(--space-3) var(--space-2);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.breadcrumb__list li {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.breadcrumb__list li + li::before {
  content: "/";
  color: var(--color-border-strong);
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-brand);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text);
}

/* ---------- Article card ---------- */
.article-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.article-card__meta {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.article-card__title {
  font-size: var(--fs-h4);
}

.article-card__summary {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.article-card:hover .article-card__title {
  color: var(--color-brand);
}

/* ---------- Logo cloud ---------- */
.logo-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-8);
  align-items: center;
}

.logo-cloud__item {
  font-weight: var(--fw-semibold);
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
}

/* ---------- Formulário ---------- */
.contact-form {
  display: grid;
  gap: var(--space-5);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field__label {
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
}

.form-field__hint {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.form-field__control {
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  transition: border-color var(--dur-micro) var(--ease-standard);
  min-height: 44px;
}

textarea.form-field__control {
  min-height: 8rem;
  resize: vertical;
}

.form-field__control:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 1px;
  border-color: var(--color-brand);
}

.form-field__error {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-error);
}

.form-field[data-invalid="true"] .form-field__control {
  border-color: var(--color-error);
}

.form-field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-field--checkbox input {
  margin-top: 0.2rem;
  width: 1.15rem;
  height: 1.15rem;
  flex: none;
}

.form-field--checkbox .form-field__label {
  font-weight: var(--fw-regular);
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--color-text-muted);
}

.form-field--checkbox .form-field__label a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-field--checkbox .form-field__label a:hover {
  color: var(--color-brand);
}

.form-status {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-medium);
  border: 1px solid var(--color-border);
}

.form-status[data-state="success"] {
  border-color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 8%, var(--color-bg));
  color: var(--color-success);
}

.form-status[data-state="error"] {
  border-color: var(--color-error);
  background: color-mix(in srgb, var(--color-error) 8%, var(--color-bg));
  color: var(--color-error);
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--gradient-inverse);
  color: var(--color-text-inverse);
  padding-block: var(--space-9) var(--space-7);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
    38rem 26rem at 100% 0%,
    rgba(122, 108, 255, 0.22),
    transparent 60%
  );
  pointer-events: none;
}

.site-footer a {
  color: var(--color-text-inverse-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 48rem) {
  .site-footer__grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }
}

.site-footer__brand-line {
  margin-top: var(--space-4);
  color: var(--color-text-inverse-muted);
  max-width: 32ch;
  font-size: 0.9375rem;
}

.site-footer__col h2 {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-inverse-muted);
  margin-bottom: var(--space-4);
}

.site-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
  font-size: 0.9375rem;
}

.site-footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-inverse);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  justify-content: space-between;
  font-size: var(--fs-small);
  color: var(--color-text-inverse-muted);
}

/* ---------- Next project ---------- */
.next-project {
  display: block;
  text-decoration: none;
  color: inherit;
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.next-project__label {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.next-project__title {
  font-size: var(--fs-h3);
  margin-top: var(--space-3);
}

.next-project:hover .next-project__title {
  color: var(--color-brand);
}

/* ---------- Filtros de projeto ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}

.filter-bar__btn {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  min-height: 40px;
}

.filter-bar__btn[aria-pressed="true"] {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-bg);
}

.is-hidden-filter {
  display: none;
}

/* ---------- Media frame (placeholder de imagem sem CLS) ---------- */
.media-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, #dbe3f4, #eef1f7);
  border: 1px solid var(--color-border);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--16-9 {
  aspect-ratio: 16 / 9;
}
.media-frame--4-5 {
  aspect-ratio: 4 / 5;
}
.media-frame--16-10 {
  aspect-ratio: 16 / 10;
}