/* Brand: Patricia Ornelas — extraído do site original */
:root {
  --color-background: #F5EADC;
  --color-background-alt: #EBE8E8;
  --color-primary: #876547;
  --color-primary-dark: #87603F;
  --color-secondary: #AF825A;
  --color-secondary-hover: #95704C;
  --color-accent: #F9B980;
  --color-accent-light: #CC9C72;
  --color-text: #876547;
  --color-white: #FFFFFF;

  --font-display: "Roboto Slab", Georgia, serif;
  --font-body: "Roboto", system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 5rem;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(135, 101, 71, 0.08);
  --shadow-md: 0 8px 32px rgba(135, 101, 71, 0.12);
  --shadow-lg: 0 16px 48px rgba(135, 101, 71, 0.14);

  --header-height: 80px;
  --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.25s var(--ease-out-soft);
  --reveal-duration: 0.5s;
  --stagger-step: 80ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--color-secondary); }

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  z-index: 9999;
}

.skip-link:focus { top: var(--space-sm); }

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn--primary {
  background: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-secondary);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--color-secondary);
  color: var(--color-white);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn--white:hover,
.btn--white:focus-visible {
  background: var(--color-background);
  transform: translateY(-2px);
}

.btn--sm { padding: 0.5rem 1.125rem; font-size: 0.875rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }

.destaque {
  display: inline;
  color: var(--color-white);
  background: var(--color-secondary);
  padding: 0.1em 0.45em;
  border-radius: var(--radius-sm);
}

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(245, 234, 220, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(135, 101, 71, 0.12);
  min-height: var(--header-height);
  z-index: 1000;
}

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

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  color: var(--color-primary);
}

.logo:hover { color: var(--color-primary); }

.logo__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
}

.logo__tag {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
}

.header__tools {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav__list {
  display: flex;
  list-style: none;
  gap: clamp(0.5rem, 1.5vw, 1.25rem);
}

.nav__list a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.nav__list a:hover { color: var(--color-secondary); }

.nav__list a:focus-visible,
.logo:focus-visible,
.nav__social-link:focus-visible,
.nav-toggle:focus-visible,
.faq__item summary:focus-visible,
.whatsapp-float:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  color: var(--color-primary);
  border: 1px solid rgba(135, 101, 71, 0.25);
  transition: all var(--transition);
}

.nav__social-link:hover {
  color: var(--color-white);
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}

/* Hero */
.hero {
  position: relative;
  min-height: max(640px, 100svh);
  padding: calc(var(--header-height) + var(--space-md)) 0 var(--space-lg);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: var(--color-background);
  background-image: url("assets/hero-bg-mobile.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  pointer-events: none;
}

.hero__grid {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
  min-height: calc(100svh - var(--header-height) - var(--space-lg));
  padding-top: clamp(14rem, 42vh, 22rem);
}

.hero__content {
  max-width: 100%;
  padding-bottom: var(--space-sm);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.hero__tagline strong {
  color: var(--color-secondary);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.hero__lead {
  font-size: 1.0625rem;
  max-width: 520px;
  margin-bottom: var(--space-lg);
}

@media (min-width: 961px) {
  .hero {
    min-height: clamp(520px, 72vh, 680px);
    align-items: center;
    padding: calc(var(--header-height) + var(--space-lg)) 0 var(--space-xl);
  }

  .hero__bg {
    background-image: url("assets/hero-bg-desktop.png");
    background-position: right center;
    background-size: cover;
  }

  .hero__grid {
    align-items: center;
    min-height: clamp(420px, 58vh, 560px);
    padding-top: 0;
  }

  .hero__content {
    max-width: min(52%, 560px);
    padding-bottom: 0;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  list-style: none;
  font-size: 0.875rem;
}

.hero__trust li::before {
  content: "✓ ";
  color: var(--color-secondary);
  font-weight: 700;
}

html.motion-active .hero__content .badge { animation: hero-enter-up 0.85s var(--ease-out-soft) 0.15s both; }
html.motion-active .hero__content .hero__tagline { animation: hero-enter-up 0.85s var(--ease-out-soft) 0.2s both; }
html.motion-active .hero__content h1 { animation: hero-enter-up 0.9s var(--ease-out-soft) 0.3s both; }
html.motion-active .hero__content .hero__lead { animation: hero-enter-up 0.9s var(--ease-out-soft) 0.45s both; }
html.motion-active .hero__content .hero__actions { animation: hero-enter-up 0.9s var(--ease-out-soft) 0.6s both; }
html.motion-active .hero__content .hero__trust { animation: hero-enter-up 0.9s var(--ease-out-soft) 0.75s both; }

@keyframes hero-enter-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sections */
.section {
  padding: var(--space-2xl) 0;
}

.section--cream { background: var(--color-background); }
.section--alt { background: var(--color-background-alt); }

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}

.section__header--light { color: var(--color-white); }
.section__header--light .section__label { color: var(--color-accent); }

.section__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.section__header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section__header--light h2 { color: var(--color-white); }
.section__header--light p { color: rgba(255,255,255,0.9); }

/* Symptoms WOW */
.symptoms {
  background: linear-gradient(314deg, var(--color-primary-dark), var(--color-accent-light));
  color: var(--color-white);
}

.symptoms__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  max-width: 900px;
  margin: 0 auto;
}

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

.symptom-item__label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.125rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.symptom-item__label:hover {
  background: rgba(255, 255, 255, 0.15);
}

.symptom-item__check {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.symptom-item__check svg {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
  transition: stroke-dashoffset 0.3s var(--ease-out-soft);
}

.symptom-item__input:checked + .symptom-item__label {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--color-accent);
}

.symptom-item__input:focus-visible + .symptom-item__label {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.symptom-item__input:checked + .symptom-item__label .symptom-item__check svg {
  stroke-dashoffset: 0;
}

.symptom-item__text {
  font-size: 0.9375rem;
  line-height: 1.4;
}

.symptoms__cta {
  text-align: center;
  margin-top: var(--space-xl);
  max-width: 560px;
  margin-inline: auto;
}

.symptoms__cta[hidden] { display: none; }

.symptoms__cta:not([hidden]) {
  animation: fade-in 0.5s var(--ease-out-soft) both;
}

.symptoms__cta p {
  margin-bottom: var(--space-md);
  font-size: 1.0625rem;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Impact */
.impact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.impact-card {
  background: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.impact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.impact-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.impact-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.impact-card p { font-size: 0.9rem; }

/* Emagrecimento */
.emagrecimento__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}

.emagrecimento__content h2 { margin-bottom: var(--space-md); }
.emagrecimento__content p { margin-bottom: var(--space-sm); }
.emagrecimento__content .btn { margin-top: var(--space-md); }

.emagrecimento__visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Services */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(135, 101, 71, 0.1);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.service-card p { font-size: 0.9rem; }

/* Process */
.process__timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 960px;
  margin: 0 auto;
}

.process__step {
  background: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.process__number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.process__step h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.process__step p { font-size: 0.9rem; }

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about__visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about__content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.credentials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.credential-card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-secondary);
}

.credential-card h3 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  margin-bottom: 0.25rem;
}

.credential-card p { font-size: 0.875rem; }

/* Testimonials */
.depoimentos-wrap {
  position: relative;
  max-height: 520px;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 8%, black 92%, transparent);
}

.depoimentos-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: start;
}

.depoimentos-container.is-ready { opacity: 1; }

.coluna { overflow: hidden; max-height: 520px; }
.coluna-track { will-change: transform; }

.testimonial-card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.testimonial-card p {
  font-size: 0.9rem;
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__photo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.testimonial-card__author strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.testimonial-card__author span {
  font-size: 0.75rem;
  color: var(--color-secondary);
}

.testimonials__note {
  text-align: center;
  font-size: 0.75rem;
  margin-top: var(--space-md);
  opacity: 0.7;
}

/* FAQ */
.faq__list { max-width: 720px; margin: 0 auto; }

.faq__item {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xs);
  border: 1px solid rgba(135, 101, 71, 0.1);
}

.faq__item summary {
  padding: var(--space-md);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--color-primary);
}

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

.faq__item p {
  padding: 0 var(--space-md) var(--space-md);
  font-size: 0.9375rem;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary));
  color: var(--color-white);
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.5rem;
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.contact__info ul { list-style: none; }

.contact__info li {
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

.contact__info strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
  margin-bottom: 0.25rem;
}

.contact__map iframe {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-lg) 0;
  text-align: center;
}

.footer__tagline {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
}

.footer__crn {
  font-size: 0.8125rem;
  margin-bottom: 0.5rem;
  opacity: 0.85;
}

.footer__credit {
  font-size: 0.8125rem;
  margin-bottom: 0.5rem;
}

.footer__credit a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__credit a:hover {
  color: var(--color-white);
}

.footer__copy { font-size: 0.8125rem; opacity: 0.75; }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 3.5rem;
  height: 3.5rem;
  background: #25D366;
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  color: var(--color-white);
  transform: scale(1.08);
}

/* Reveal */
.reveal,
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--reveal-duration) var(--ease-out-soft),
              transform var(--reveal-duration) var(--ease-out-soft);
}

.reveal.is-visible,
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: calc(var(--stagger-step) * 0); }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: calc(var(--stagger-step) * 1); }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: calc(var(--stagger-step) * 2); }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: calc(var(--stagger-step) * 3); }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: calc(var(--stagger-step) * 4); }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: calc(var(--stagger-step) * 5); }
.reveal-stagger.is-visible > *:nth-child(n+7) { transition-delay: calc(var(--stagger-step) * 5); }

/* Responsive */
@media (max-width: 960px) {
  .emagrecimento__grid,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .impact__grid { grid-template-columns: repeat(2, 1fr); }
  .process__timeline { grid-template-columns: 1fr; }
  .symptoms__list { grid-template-columns: 1fr; }
  .credentials { grid-template-columns: 1fr; }

  .depoimentos-container {
    grid-template-columns: 1fr;
    max-height: none;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .depoimentos-wrap { max-height: none; overflow: visible; }
  .coluna { max-height: none; overflow: visible; }
  .coluna-track { transform: none !important; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-background);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 1px solid rgba(135, 101, 71, 0.12);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease-out-soft), opacity 0.3s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
  }

  .nav__list {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }

  .nav__actions {
    flex-direction: column;
    width: 100%;
  }

  .nav__cta { width: 100%; }

  .nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .impact__grid { grid-template-columns: 1fr; }
  .cta-banner__inner { text-align: center; justify-content: center; }
}

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

  .hero__content .badge,
  .hero__content .hero__tagline,
  .hero__content h1,
  .hero__content .hero__lead,
  .hero__content .hero__actions,
  .hero__content .hero__trust {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .reveal, .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .coluna-track { transform: none !important; }

  .btn:hover, .impact-card:hover, .service-card:hover, .whatsapp-float:hover {
    transform: none;
  }
}

/* Hero visibility — progressive enhancement */
html.no-js .hero__content .badge,
html.no-js .hero__content .hero__tagline,
html.no-js .hero__content h1,
html.no-js .hero__content .hero__lead,
html.no-js .hero__content .hero__actions,
html.no-js .hero__content .hero__trust,
html.no-js .reveal,
html.no-js .reveal-stagger > * {
  opacity: 1;
  transform: none;
}

html.js .hero__content .badge,
html.js .hero__content .hero__tagline,
html.js .hero__content h1,
html.js .hero__content .hero__lead,
html.js .hero__content .hero__actions,
html.js .hero__content .hero__trust {
  opacity: 0;
  transform: translateY(24px);
}

@media (prefers-reduced-motion: reduce) {
  html.js .hero__content .badge,
  html.js .hero__content .hero__tagline,
  html.js .hero__content h1,
  html.js .hero__content .hero__lead,
  html.js .hero__content .hero__actions,
  html.js .hero__content .hero__trust {
    opacity: 1;
    transform: none;
    animation: none !important;
  }
}