/* ==========================================================================
   DESIGN TOKENS — identidade "Arquitetura do Olhar" (refinamento editorial)
   ========================================================================== */
:root {
  --marfim: #f2eee7;
  --marfim-soft: #eae4da;
  --surface: #f8f5ef;
  --surface-elevated: #fffefc;

  --ink: #22201e;
  --ink-soft: #2a2825;
  --ink-rgb: 34, 32, 30;

  --text-primary: #22201e;
  --text-secondary: rgba(34, 32, 30, 0.78);
  --text-muted: rgba(34, 32, 30, 0.6);
  --text-faint: rgba(34, 32, 30, 0.48);
  --text-on-dark: #f2eee7;
  --text-on-dark-muted: rgba(242, 238, 231, 0.78);
  --text-on-dark-faint: rgba(242, 238, 231, 0.58);

  --bronze: #9c866c;
  --bronze-soft: #c2b29f;

  --whatsapp: #1f8f5f;
  --border: rgba(34, 32, 30, 0.14);
  --border-on-dark: rgba(242, 238, 231, 0.16);
  --shadow: rgba(23, 25, 24, 0.16);

  /* Serifada: títulos principais, citações e momentos editoriais.
     Apoio (sans): textos corridos, botões, navegação, legendas, informações práticas. */
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;

  --container: 1240px;
  --radius: 4px;
  --transition: 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition: 1ms;
  }
}

/* ==========================================================================
   RESET
   ========================================================================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--marfim);
  color: var(--text-primary);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

button,
a,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, p {
  margin: 0;
}

:focus-visible {
  outline: 3px solid rgba(var(--ink-rgb), 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  background: var(--ink);
  color: var(--text-on-dark);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 2.5rem;
  }
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.8125rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 500;
}

.section-heading {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.015em;
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 3.2rem);
  color: var(--ink);
  text-wrap: balance;
}

.section-heading--on-dark {
  color: var(--text-on-dark);
}

.section-lede {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 42ch;
}

.section-lede--on-dark {
  color: var(--text-on-dark-muted);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2rem, 1.6rem + 1.5vw, 3.5rem);
}

section {
  padding: clamp(3.5rem, 3rem + 2vw, 6.5rem) 0;
}

.section--dark {
  background: var(--ink);
}

.section--surface {
  background: var(--surface);
}

.section--alt {
  background: var(--marfim-soft);
}

/* Roman-numeral marker beside a section heading */
.heading-row {
  display: flex;
  align-items: flex-start;
  gap: 1.375rem;
}

.heading-num {
  flex: none;
  padding-top: 0.5em;
  font-style: italic;
  font-weight: 300;
  font-size: 1.15rem;
  color: var(--bronze);
}

.heading-num--on-dark {
  color: var(--bronze-soft);
}

/* ==========================================================================
   BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.9rem;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--ink);
  color: var(--text-on-dark);
}

.btn-primary:hover {
  background: var(--bronze);
}

.btn-secondary {
  background: transparent;
  border: 1px solid currentColor;
  color: var(--ink);
}

.btn-secondary:hover {
  background: rgba(var(--ink-rgb), 0.06);
}

.btn-secondary--on-dark {
  color: var(--text-on-dark);
  border-color: rgba(242, 238, 231, 0.42);
}

.btn-secondary--on-dark:hover {
  background: rgba(242, 238, 231, 0.1);
}

/* ==========================================================================
   CABEÇALHO
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.4rem 0;
  background: transparent;
  transition: background-color var(--transition), box-shadow var(--transition), padding var(--transition);
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  background: var(--surface);
  box-shadow: 0 1px 0 var(--border);
  padding: 0.9rem 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1.2rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink);
}

.site-header:not(.is-scrolled):not(.is-menu-open) .brand {
  color: var(--surface-elevated);
}

.brand-mark {
  height: 28px;
  width: auto;
}

.brand-mark--ink {
  display: none;
}

.site-header.is-scrolled .brand-mark--cream,
.site-header.is-menu-open .brand-mark--cream {
  display: none;
}

.site-header.is-scrolled .brand-mark--ink,
.site-header.is-menu-open .brand-mark--ink {
  display: block;
}

.main-nav {
  display: none;
}

@media (min-width: 960px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: 2.25rem;
  }
}

.main-nav a {
  font-size: 1rem;
  letter-spacing: 0.06em;
  font-weight: 400;
  color: var(--ink);
  position: relative;
  padding: 0.25rem 0;
  opacity: 0.85;
}

.main-nav a:hover {
  opacity: 1;
}

.site-header:not(.is-scrolled):not(.is-menu-open) .main-nav a {
  color: var(--surface-elevated);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.header-cta {
  display: none;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid currentColor;
}

@media (min-width: 640px) {
  .header-cta {
    display: inline-block;
  }
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

@media (min-width: 960px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  width: 22px;
  height: 1px;
  background: var(--ink);
  transition: transform var(--transition), opacity var(--transition), background-color var(--transition);
}

.site-header:not(.is-scrolled):not(.is-menu-open) .menu-toggle span {
  background: var(--surface-elevated);
}

.site-header.is-menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  top: 64px;
  background: var(--surface);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 90;
}

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

.mobile-nav a {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--ink);
}

.mobile-nav .btn-primary {
  align-self: flex-start;
  margin-top: 1rem;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: flex-end;
  color: var(--surface-elevated);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: -8% 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 22%;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 18, 16, 0.4) 0%, rgba(20, 18, 16, 0.08) 38%, rgba(20, 18, 16, 0.76) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(3rem, 2rem + 4vw, 5.5rem);
  padding-top: 8rem;
}

.hero-content .eyebrow {
  color: var(--bronze-soft);
  letter-spacing: 0.32em;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.75rem, 1.9rem + 4.4vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 16ch;
  margin: 1.25rem 0 0;
  text-wrap: balance;
}

.hero-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2.25rem;
  margin-top: 2.5rem;
}

.hero-lede {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem);
  max-width: 34ch;
  line-height: 1.55;
  color: var(--text-on-dark-muted);
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* ==========================================================================
   MANIFESTO
   ========================================================================== */
.manifesto {
  text-align: center;
}

.manifesto blockquote {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.6rem, 1.15rem + 2.2vw, 3.1rem);
  line-height: 1.22;
  color: var(--text-on-dark);
  max-width: 22ch;
  margin: 0 auto;
}

.manifesto cite {
  display: block;
  margin-top: 1.75rem;
  font-style: normal;
  font-size: 0.8125rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-on-dark-faint);
}

/* ==========================================================================
   GRID DE DUAS COLUNAS (texto + accordion, texto + foto, etc.)
   ========================================================================== */
.split {
  display: grid;
  gap: clamp(3rem, 7vw, 6.5rem);
  align-items: start;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }

  .split--center {
    align-items: center;
  }

  .split--reverse {
    direction: rtl;
  }

  .split--reverse > * {
    direction: ltr;
  }
}

.photo-frame {
  overflow: hidden;
}

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

.photo-frame--portrait img {
  aspect-ratio: 4 / 5;
}

.lede-text {
  margin-top: 1.9rem;
  max-width: 46ch;
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.credentials-line {
  margin-top: 1.5rem;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.credentials-line a {
  color: var(--ink);
  border-bottom: 1px solid var(--border);
}

.credentials-line a:hover {
  color: var(--bronze);
  border-color: var(--bronze);
}

.tag-list {
  margin-top: 1.4rem;
  max-width: 42ch;
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.5;
  font-weight: 300;
  color: var(--text-muted);
}

.checklist {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.checklist li {
  display: flex;
  gap: 0.75rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.checklist li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 0.65rem;
  border-radius: 50%;
  background: var(--bronze);
}

/* ==========================================================================
   ACCORDION — reaproveitado em "um olhar integrado", tratamentos,
   pele e tecnologias, e perguntas frequentes
   ========================================================================== */
.accordion {
  border-top: 1px solid var(--border);
}

.accordion--on-dark {
  border-top-color: var(--border-on-dark);
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion--on-dark .accordion-item {
  border-bottom-color: var(--border-on-dark);
}

.accordion-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.5rem 0;
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-index {
  flex: none;
  width: 1.5rem;
  font-style: italic;
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--bronze);
}

.accordion--on-dark .accordion-index {
  color: var(--bronze-soft);
}

.accordion-title {
  flex: 1;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  font-size: clamp(1.4rem, 1.2rem + 1vw, 1.9rem);
  color: var(--ink);
}

.accordion--on-dark .accordion-title {
  color: var(--text-on-dark);
}

.accordion-item summary::after {
  content: "+";
  flex: none;
  font-weight: 300;
  font-size: 1.3rem;
  color: var(--text-faint);
  transition: transform var(--transition);
}

.accordion--on-dark .accordion-item summary::after {
  color: var(--text-on-dark-faint);
}

.accordion-item[open] summary::after {
  content: "\2014";
}

.accordion-item p {
  margin: 0;
  padding: 0 0 1.6rem calc(1.5rem + 1.25rem);
  max-width: 50ch;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.accordion--on-dark .accordion-item p {
  color: var(--text-on-dark-muted);
}

/* Variant used for the treatment/technology lists — no roman-numeral index */
.accordion-item--plain summary {
  gap: 0;
}

.accordion-item--plain p {
  padding-left: 0;
}

.section-footnote {
  margin-top: 2rem;
  max-width: 50ch;
  color: var(--text-muted);
  font-size: 1.1rem;
  font-style: italic;
}

/* ==========================================================================
   SEQUÊNCIA TIPOGRÁFICA — Método LA™, Jornada (lista numerada sempre visível,
   sem accordion — usada quando o conteúdo deve ficar exposto, não escondido)
   ========================================================================== */
.sequence {
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.section--dark .sequence,
.section--alt .sequence {
  border-top-color: var(--border);
}

.sequence-item {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}

.sequence-item strong {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.sequence-item p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* Grupos dentro de "Recursos e tratamentos" */
.group-label {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--text-faint);
}

/* ==========================================================================
   RESULTADOS — grade editorial assimétrica
   ========================================================================== */
.results-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2.75rem, 5vw, 4.5rem);
}

.results-disclaimer {
  margin: 0;
  max-width: 36ch;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.results-editorial {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

@media (min-width: 768px) {
  .results-editorial {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Nos dois destaques (01 e 09), ocupar a linha inteira no tablet. */
  .result-figure:nth-child(1),
  .result-figure:nth-child(9) {
    grid-column: 1 / 3;
  }
}

@media (min-width: 1024px) {
  .results-editorial {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Composição assimétrica deliberada (não auto-flow): 01 e 09 são os dois destaques
     grandes (2×2), que abrem e fecham a leitura; 02-08 preenchem ao redor em 1×1,
     deixando uma célula vazia intencional (linha 4, coluna 2) para dar ritmo. */
  .result-figure:nth-child(1) { grid-column: 1 / 3; grid-row: 1 / 3; }
  .result-figure:nth-child(2) { grid-column: 3 / 4; grid-row: 1 / 2; }
  .result-figure:nth-child(3) { grid-column: 4 / 5; grid-row: 1 / 2; }
  .result-figure:nth-child(4) { grid-column: 3 / 4; grid-row: 2 / 3; }
  .result-figure:nth-child(5) { grid-column: 4 / 5; grid-row: 2 / 3; }
  .result-figure:nth-child(6) { grid-column: 1 / 2; grid-row: 3 / 4; }
  .result-figure:nth-child(7) { grid-column: 2 / 3; grid-row: 3 / 4; }
  .result-figure:nth-child(8) { grid-column: 1 / 2; grid-row: 4 / 5; }
  .result-figure:nth-child(9) { grid-column: 3 / 5; grid-row: 3 / 5; }
}

.result-figure {
  margin: 0;
}

.result-frame {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  transition: transform 220ms ease;
}

.result-frame:hover,
.result-frame:focus-visible {
  transform: scale(1.01);
}

.result-frame img {
  /* Todos os 9 arquivos são quadrados na origem — aspect-ratio 1/1 exibe a foto inteira,
     sem cortar, distorcer ou ampliar seletivamente nenhuma parte da comparação. */
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
}

.result-figure figcaption {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.result-num {
  flex: none;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--bronze);
}

.result-caption {
  font-size: 1rem;
  color: var(--text-secondary);
}

@media (prefers-reduced-motion: reduce) {
  .result-frame {
    transition: none;
  }
}

/* ==========================================================================
   LIGHTBOX — ampliação dos resultados (dialog nativo)
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  margin: auto;
  padding: 0;
  border: 0;
  max-width: min(94vw, 880px);
  max-height: 92vh;
  background: var(--ink);
  color: var(--text-on-dark);
  opacity: 0;
  transition: opacity 200ms ease;
}

.lightbox[open] {
  opacity: 1;
  display: flex;
}

.lightbox::backdrop {
  background: rgba(21, 19, 17, 0.92);
}

@media (prefers-reduced-motion: reduce) {
  .lightbox {
    transition: none;
  }
}

.lightbox-figure {
  margin: 0;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.lightbox-img {
  display: block;
  max-width: 100%;
  max-height: 68vh;
  width: auto;
  height: auto;
}

.lightbox-figure figcaption {
  margin-top: 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-align: center;
}

.lightbox-num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--bronze-soft);
}

.lightbox-caption {
  font-size: 1.1rem;
  color: var(--text-on-dark);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(242, 238, 231, 0.1);
  color: var(--text-on-dark);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  transition: background-color 180ms ease;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  background: rgba(242, 238, 231, 0.2);
}

.lightbox-close {
  top: 0.85rem;
  right: 0.85rem;
}

.lightbox-prev {
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-note {
  margin-top: 1.5rem;
  max-width: 62ch;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta-final {
  text-align: center;
}

.cta-final .section-heading {
  max-width: 20ch;
  margin: 0 auto;
  font-size: clamp(2.25rem, 1.6rem + 3.2vw, 4.5rem);
}

.cta-final .section-lede {
  max-width: 52ch;
  margin: 1.75rem auto 0;
}

.cta-final .hero-actions {
  justify-content: center;
  margin-top: 2.6rem;
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.site-footer {
  /* padding-bottom extra garante que o WhatsApp flutuante (fixed, ~49px + 1.5rem de margem)
     nunca cubra o aviso de rodapé na última dobra da página, em nenhum breakpoint. */
  padding: 0 0 6.5rem;
}

.footer-inner {
  padding-top: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex: none;
}

.footer-brand-name {
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink);
}

.footer-brand-tagline {
  margin-top: 0.5rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.footer-col-label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--text-faint);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-col a {
  font-size: 1.05rem;
}

.footer-col a:hover {
  color: var(--bronze);
}

.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-faint);
}

/* ==========================================================================
   WHATSAPP FLUTUANTE
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--marfim);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  box-shadow: 0 12px 32px rgba(var(--ink-rgb), 0.22);
  transition: background-color var(--transition), transform var(--transition);
}

.whatsapp-float:hover {
  background: var(--bronze);
}

/* ==========================================================================
   REVEAL ON SCROLL
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 380ms cubic-bezier(0.22, 0.61, 0.36, 1), transform 380ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.js-disabled .reveal {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   UTILITÁRIOS
   ========================================================================== */
.mt-lg {
  margin-top: clamp(2rem, 1.6rem + 1.5vw, 3rem);
}

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