/* ==========================================================
   DESIGN SYSTEM — Mariana Lobo Educação e Ciência
   Creme #FAF6F1 · Bege #F2E7DB · Verde #1E3B34
   Rosa Seco #D47A8A · Dourado #D4A85A
   Playfair Display (títulos) · Montserrat (corpo)
   ========================================================== */
:root {
  --cream:      #FAF6F1;
  --sand:       #F2E7DB;
  --forest:     #1E3B34;
  --forest-800: #16302a;
  --forest-600: #2e5248;
  --rose:       #D47A8A;
  --rose-soft:  #ecc3cb;
  --gold:       #D4A85A;
  --gold-deep:  #b78e40;
  --ink:        #33403c;
  --muted:      #6f7b76;
  --white:      #ffffff;

  --font-title: "Playfair Display", Georgia, serif;
  --font-body:  "Montserrat", "Segoe UI", sans-serif;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --shadow-soft: 0 18px 50px -18px rgba(30, 59, 52, .22);
  --shadow-card: 0 10px 30px -12px rgba(30, 59, 52, .16);

  --header-h: 84px;
  --container: 1180px;
  --ease: cubic-bezier(.22, .8, .28, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--cream);
  /* Textura orgânica sutil (fibras de papel), quase imperceptível */
  background-image:
    radial-gradient(ellipse 900px 480px at 85% -5%, rgba(212, 168, 90, .07), transparent 60%),
    radial-gradient(ellipse 700px 420px at -10% 30%, rgba(212, 122, 138, .05), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.12 0 0 0 0 0.23 0 0 0 0 0.2 0 0 0 0.025 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: var(--font-title);
  color: var(--forest);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: .2px;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

section { padding: 104px 0; }

/* Rótulo pequeno acima dos títulos */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 34px; height: 1.5px;
  background: var(--gold);
}

.section-title { font-size: clamp(30px, 4vw, 44px); margin-bottom: 20px; }
.section-lead  { max-width: 640px; color: var(--muted); font-size: 17px; }

/* ================= BOTÕES (pill premium, compacto e elegante) ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: fit-content;
  padding: 11px 24px;          /* vertical 11px · horizontal 24px */
  border-radius: 99px;
  border: 1.5px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  cursor: pointer;
  line-height: 1.2;
  transition: transform .3s ease, box-shadow .3s ease, background .3s, color .3s;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(30, 59, 52, .12);
}

.btn-primary {
  background: var(--forest);
  color: var(--cream);
}
.btn-primary:hover { background: var(--forest-600); }

/* Dourado Suave sólido da marca, sem bordas rígidas */
.btn-gold {
  background: var(--gold);
  color: var(--forest);
  border: none;
}
.btn-gold:hover { background: var(--gold-deep); color: var(--cream); }

.btn-outline {
  background: transparent;
  color: var(--forest);
  border-color: rgba(30, 59, 52, .35);
}
.btn-outline:hover { border-color: var(--forest); background: rgba(30, 59, 52, .05); }

/* ================= HEADER ================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 90;
  display: flex;
  align-items: center;
  background: rgba(250, 246, 241, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(30, 59, 52, .08);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 8px 30px -14px rgba(30, 59, 52, .25); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { height: 54px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--forest);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--rose);
  transition: width .3s var(--ease);
}
.main-nav a:hover::after { width: 100%; }

/* CTA do header: pill compacto e proporcional.
   Seletor com especificidade suficiente para vencer `.main-nav a`. */
.main-nav a.nav-cta { padding: 10px 22px; font-size: 12.5px; }
.main-nav a.nav-cta::after { display: none; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px; height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.menu-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--forest);
  transition: transform .3s, opacity .3s;
}

/* ================= HERO ================= */
.hero {
  padding-top: calc(var(--header-h) + 64px);
  padding-bottom: 92px;
  overflow: hidden;
  position: relative;
}
/* Marca da árvore como marca d'água orgânica */
.hero::after {
  content: "";
  position: absolute;
  right: -120px; top: 40px;
  width: 520px; height: 520px;
  background: url("../assets/icons/tree-mark.png") center / contain no-repeat;
  opacity: .06;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 72px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 600;
  margin-bottom: 26px;
}
.hero h1 em {
  font-style: italic;
  color: var(--rose);
}
.hero p.sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-figure { position: relative; }
.hero-figure .frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 4 / 5;
  background: var(--sand);
}
.hero-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
}
/* Arco decorativo atrás da foto */
.hero-figure::before {
  content: "";
  position: absolute;
  inset: -26px auto auto -26px;
  width: 60%; height: 60%;
  border: 1.5px solid var(--gold);
  border-radius: var(--radius-lg);
  opacity: .55;
  z-index: -1;
}
.hero-badge {
  position: absolute;
  left: -22px; bottom: 34px;
  background: rgba(250, 246, 241, .9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 168, 90, .35);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  box-shadow: var(--shadow-card);
  font-size: 14px;
  color: var(--forest);
}
.hero-badge strong {
  display: block;
  font-family: var(--font-title);
  font-size: 20px;
}

/* Métricas do hero */
.hero-stats {
  display: flex;
  gap: 44px;
  margin-top: 48px;
  padding-top: 30px;
  border-top: 1px solid rgba(30, 59, 52, .12);
}
.hero-stats strong {
  display: block;
  font-family: var(--font-title);
  font-size: 30px;
  color: var(--forest);
}
.hero-stats span { font-size: 13.5px; color: var(--muted); letter-spacing: .5px; }

/* ================= SOBRE ================= */
.about { background: var(--sand); border-radius: var(--radius-lg); margin: 0 24px; }
.about .container {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 72px;
  align-items: center;
}
.about-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 4 / 5;
}
.about-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
}
.about p { margin-bottom: 18px; color: var(--ink); }
.about .credentials {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}
.about .credentials li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15.5px;
}
/* Marcador tipográfico discreto (sem emoji): traço dourado */
.about .credentials li::before {
  content: "";
  width: 16px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 13px;
}

/* ================= SERVIÇOS ================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  margin-top: 52px;
}
.service-card {
  background: var(--white);
  border: 1px solid rgba(30, 59, 52, .08);
  border-radius: var(--radius-md);
  padding: 38px 30px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-card);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-soft);
}
.service-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(212, 122, 138, .14), rgba(212, 168, 90, .16));
  color: var(--forest);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 22px; }
.service-card p { font-size: 15px; color: var(--muted); flex: 1; }
.service-card .btn { align-self: flex-start; padding: 10px 20px; font-size: 12.5px; }

/* ================= LIVRO ================= */
.book { background: var(--forest); border-radius: var(--radius-lg); margin: 0 24px; overflow: hidden; position: relative; }
.book::before {
  content: "";
  position: absolute;
  left: -100px; bottom: -100px;
  width: 460px; height: 460px;
  background: url("../assets/icons/tree-mark.png") center / contain no-repeat;
  opacity: .07;
  filter: brightness(4);
  pointer-events: none;
}
.book .container {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 72px;
  align-items: center;
}
.book-covers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: center;
}
.book-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .5);
  transform: rotate(-2deg);
}
.book-figure:nth-child(2) { transform: rotate(2deg); }
.book-figure img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.book h2, .book .display { color: var(--cream); }
.book .eyebrow { color: var(--rose-soft); }
.book p { color: rgba(250, 246, 241, .82); margin-bottom: 18px; }

/* ================= GALERIA (6 fotos, grid rígido) ================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* desktop: exatamente 3 colunas */
  gap: 18px;
  margin-top: 52px;
}
.gallery-item {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 2 / 3;   /* mesma proporção das fotos (retrato 2:3) => imagem INTEIRA, sem corte nem tarja */
  cursor: zoom-in;
  position: relative;
  background: var(--sand);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;              /* como o card já é 2:3, "cover" exibe a foto inteira sem deformar */
  object-position: center;
  transition: transform .6s var(--ease);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 59, 52, .35), transparent 45%);
  opacity: 0;
  transition: opacity .4s;
}
.gallery-item:hover::after { opacity: 1; }

/* ================= VÍDEOS (formato vertical / reels) ================= */
.videos { background: var(--sand); border-radius: var(--radius-lg); margin: 0 24px; }
/* Cards verticais: largura contida e centralizada para não ficarem gigantes */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 340px));
  justify-content: center;
  gap: 30px;
  margin-top: 52px;
}
.video-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
/* Contêiner com a MESMA proporção do arquivo (9:16): o vídeo vertical
   aparece 100% inteiro — sem corte, sem tarja preta e sem precisar
   de tela cheia para entender o conteúdo. */
.video-media {
  aspect-ratio: 9 / 16;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
  background: var(--forest-800);
}
.video-media video {
  width: 100%;
  height: 100%;
  /* contain: como o container já é 9:16 (mesma proporção do arquivo), o card
     continua 100% preenchido, mas o vídeo NUNCA é recortado — nem ao abrir
     em tela cheia. Garante o rosto e as pessoas sempre visíveis. */
  object-fit: contain;
  object-position: center;
  display: block;
}
.video-card .video-label {
  padding: 18px 22px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--forest);
  letter-spacing: .4px;
}

/* ================= FORMULÁRIO / ORÇAMENTO ================= */
#orcamento {
  /* compensa o header fixo no smooth scroll: título nunca fica escondido */
  scroll-margin-top: calc(var(--header-h) + 32px);
}
.quote-wrap {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: stretch; /* colunas equilibradas: o lado esquerdo acompanha a altura do formulário */
}
.quote-info { display: flex; flex-direction: column; }
.quote-info h2 { margin-bottom: 18px; }
.quote-info > p { color: var(--muted); margin-bottom: 26px; }

/* Bloco de contatos institucionais */
.quote-contacts { display: grid; gap: 14px; }
.quote-contacts a,
.quote-contacts .contact-line {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--forest);
  font-weight: 500;
  font-size: 15px;
}
.quote-contacts a { transition: color .3s; }
.quote-contacts a:hover { color: var(--rose); }
.quote-contacts small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1px;
}
.quote-contacts .ico {
  width: 44px; height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(212, 122, 138, .14), rgba(212, 168, 90, .16));
  color: var(--forest);
  flex-shrink: 0;
}
.quote-contacts .ico svg { width: 20px; height: 20px; }

/* Selo institucional — aproveita o espaço livre com elegância e intenção */
.quote-seal {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(212, 168, 90, .10), rgba(212, 122, 138, .06));
  border: 1px solid rgba(212, 168, 90, .28);
  position: relative;
  overflow: hidden;
}
.quote-seal::after {
  content: "";
  position: absolute;
  right: -28px; bottom: -28px;
  width: 128px; height: 128px;
  background: url("../assets/icons/tree-mark.png") center / contain no-repeat;
  opacity: .06;
  pointer-events: none;
}
.quote-seal .seal-mark {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  display: grid;
  place-items: center;
  color: var(--gold-deep);
  flex-shrink: 0;
}
.quote-seal .seal-mark svg { width: 22px; height: 22px; }
.quote-seal strong {
  display: block;
  font-family: var(--font-title);
  color: var(--forest);
  font-size: 16px;
  line-height: 1.3;
}
.quote-seal span { font-size: 13px; color: var(--muted); }

.quote-form {
  background: var(--white);
  border: 1px solid rgba(30, 59, 52, .08);
  border-radius: var(--radius-lg);
  padding: 44px 42px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 22px;
  align-content: start;
}
.field { display: grid; gap: 8px; }
.field label {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--forest);
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--ink);
  background: var(--cream);
  border: 1.5px solid rgba(30, 59, 52, .14);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  outline: none;
  transition: border-color .3s, box-shadow .3s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 168, 90, .18);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

/* Pulse do campo "Tipo de interesse" (acionado via JS) */
@keyframes fieldPulse {
  0%   { box-shadow: 0 0 0 0 rgba(212, 122, 138, .55); border-color: var(--rose); }
  70%  { box-shadow: 0 0 0 16px rgba(212, 122, 138, 0); border-color: var(--rose); }
  100% { box-shadow: 0 0 0 0 rgba(212, 122, 138, 0); }
}
.pulse-highlight {
  animation: fieldPulse 1.1s var(--ease) 2;
  border-color: var(--rose) !important;
}

.form-note { font-size: 13px; color: var(--muted); }

/* ================= FOOTER ================= */
.site-footer {
  background: var(--forest);
  color: rgba(250, 246, 241, .8);
  padding: 68px 0 34px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(250, 246, 241, .14);
}
.site-footer img.footer-logo { height: 64px; filter: brightness(0) invert(1); opacity: .92; }
.site-footer h4 {
  font-family: var(--font-title);
  color: var(--cream);
  font-size: 19px;
  margin-bottom: 16px;
}
.site-footer a { transition: color .3s; }
.site-footer a:hover { color: var(--gold); }
.footer-nav { display: grid; gap: 10px; font-size: 15px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 26px;
  font-size: 13px;
  color: rgba(250, 246, 241, .55);
}

/* ================= WHATSAPP FLUTUANTE (cores da marca) ================= */
.whats-float {
  position: fixed;
  right: 26px; bottom: 26px;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);   /* cor sólida da paleta, sem degradê */
  color: var(--forest);
  padding: 12px 20px 12px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: .4px;
  box-shadow: var(--shadow-card);
  transition: transform .35s var(--ease), background .35s;
}
.whats-float:hover {
  transform: translateY(-4px) scale(1.03);
  background: var(--gold-deep);
  color: var(--cream);
}
.whats-float svg { width: 21px; height: 21px; fill: currentColor; }

/* ================= MODAL (soft glassmorphism) ================= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 25, 22, .72); /* overlay escuro translúcido */
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s;
}
.modal.open { opacity: 1; visibility: visible; }
.modal-card {
  background: rgba(250, 246, 241, .78);
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .45);
  max-width: min(880px, 100%);
  max-height: 88vh;
  overflow: hidden;
  padding: 18px;
  transform: translateY(18px) scale(.97);
  transition: transform .35s var(--ease);
}
.modal.open .modal-card { transform: none; }
.modal-card img {
  border-radius: var(--radius-md);
  max-height: calc(88vh - 36px);
  width: auto;
  max-width: 100%;
  margin-inline: auto;
  object-fit: contain;
}
.modal-close {
  position: absolute;
  top: 22px; right: 26px;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .5);
  background: rgba(250, 246, 241, .7);
  backdrop-filter: blur(8px);
  color: var(--forest);
  font-size: 20px;
  cursor: pointer;
  transition: transform .3s;
}
.modal-close:hover { transform: rotate(90deg); }

/* ================= ANIMAÇÃO DE ENTRADA ================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse-highlight { animation: none; }
}

/* ================= RESPONSIVO ================= */
@media (max-width: 1024px) {
  section { padding: 84px 0; }
  .hero-grid, .about .container, .book .container, .quote-wrap { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  /* Vídeos verticais: 2 colunas contidas e centralizadas */
  .videos-grid { grid-template-columns: repeat(2, minmax(0, 300px)); }
  /* Galeria: tablet = exatamente 2 colunas */
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .hero::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .book-covers { max-width: 520px; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(250, 246, 241, .97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(30, 59, 52, .1);
    padding: 12px 24px 24px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all .35s var(--ease);
  }
  .main-nav.open { transform: none; opacity: 1; visibility: visible; }
  .main-nav a { padding: 14px 0; width: 100%; }
  /* No mobile o CTA ocupa a largura do menu por usabilidade (exceção permitida) */
  .main-nav .nav-cta { margin-top: 10px; justify-content: center; width: 100%; }
  .menu-toggle { display: flex; }

  .services-grid, .footer-grid { grid-template-columns: 1fr; }
  /* Vídeo vertical no celular: 1 coluna contida (não ocupa a tela toda em altura) */
  .videos-grid { grid-template-columns: minmax(0, 300px); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .field-row { grid-template-columns: 1fr; }
  .quote-form { padding: 32px 24px; }
  .hero-badge { left: 12px; }
  .hero-stats { gap: 26px; flex-wrap: wrap; }
  .about, .book, .videos { margin: 0 12px; }
  .whats-float span { display: none; }
  .whats-float { padding: 15px; }
}