/* ==========================================================================
   LUSTOSA NAILS – Pietra Lustosa | Nail Designer
   Folha de estilos principal (mobile-first)

   Índice:
   0.  Variáveis (cores, fontes, espaçamentos)  ← ajuste rápido aqui
   1.  Base / reset
   2.  Utilitários (container, títulos, botões)
   3.  Header / navbar
   4.  Hero
   5.  Faixa de especialidades
   6.  Sobre
   7.  Serviços
   8.  Diferenciais
   9.  Galeria + lightbox
   10. Chamada para ação
   11. Contato
   12. Footer
   13. Botão flutuante do WhatsApp
   14. Animações de entrada
   15. Telas maiores (tablet / desktop)
   ========================================================================== */


/* ==========================================================================
   0. VARIÁVEIS
   ========================================================================== */
:root {
  /* Paleta */
  --c-nude: #E8C4C0;          /* nude / rosé */
  --c-nude-light: #F6E4E0;    /* fundo dos ícones */
  --c-rose: #C08A86;          /* rosa queimado (detalhes) */
  --c-rose-deep: #9E5F5B;     /* rosa queimado escuro (botões) */
  --c-rose-deeper: #84504C;   /* hover dos botões */
  --c-rose-ink: #8A4F4B;      /* textos rosados sobre fundo claro */
  --c-rose-soft: #E3B3AD;     /* textos rosados sobre fundo escuro */
  --c-offwhite: #FBF7F5;      /* fundo principal */
  --c-cream: #F4EAE6;         /* fundo alternativo */
  --c-white: #FFFFFF;
  --c-gold: #C9A36A;          /* dourado suave (linhas e detalhes) */
  --c-gold-deep: #8A6A35;     /* dourado para textos pequenos em fundo claro */
  --c-text: #3A2E2C;          /* texto principal */
  --c-text-soft: #6B5A57;     /* texto secundário */
  --c-dark: #211918;          /* fundo escuro (hero, diferenciais) */
  --c-dark-2: #1A1312;        /* fundo do rodapé */
  --c-on-dark: #F7EEEA;       /* texto sobre fundo escuro */
  --c-on-dark-soft: #CDBDB8;  /* texto secundário sobre fundo escuro */
  --c-whatsapp: #25D366;
  --c-focus: #A0702F;

  /* Fontes */
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: "Montserrat", "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Espaçamentos */
  --gutter: clamp(20px, 5vw, 40px);
  --container: 1200px;
  --section-space: clamp(72px, 10vw, 128px);
  --header-h: 76px;

  /* Formas e sombras */
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --line: 1px solid rgba(201, 163, 106, 0.35);
  --shadow-sm: 0 4px 14px rgba(58, 46, 44, 0.06);
  --shadow: 0 14px 40px rgba(58, 46, 44, 0.10);
  --shadow-lg: 0 24px 60px rgba(58, 46, 44, 0.16);

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}


/* ==========================================================================
   1. BASE / RESET
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 8px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-offwhite);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.005em;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
address { font-style: normal; }
button { font: inherit; cursor: pointer; }

/* Foco visível para navegação por teclado */
:focus-visible {
  outline: 3px solid var(--c-focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--c-white);
  color: var(--c-text);
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; }


/* ==========================================================================
   2. UTILITÁRIOS
   ========================================================================== */
.container {
  width: min(var(--container), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.section { padding-block: var(--section-space); }

.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }
.icon-line { flex-shrink: 0; }

/* Pequeno texto acima dos títulos */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-rose-ink);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--c-gold);
}
.eyebrow-light { color: var(--c-gold); }

.section-title {
  font-size: clamp(2.2rem, 3.6vw + 1.2rem, 3.5rem);
  color: var(--c-text);
}
.section-title em,
.hero-title em,
.cta-title em {
  font-style: italic;
  color: var(--c-rose-ink);
}

.gold-line {
  display: block;
  width: 64px;
  height: 1px;
  margin: 22px 0 28px;
  background: linear-gradient(90deg, var(--c-gold), rgba(201, 163, 106, 0.2));
}
.gold-line-center {
  margin-inline: auto;
  background: linear-gradient(90deg, rgba(201, 163, 106, 0.2), var(--c-gold), rgba(201, 163, 106, 0.2));
}

.section-header {
  max-width: 640px;
  margin: 0 auto clamp(40px, 6vw, 64px);
  text-align: center;
}
.section-lead { color: var(--c-text-soft); font-size: 1.02rem; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65em;
  padding: 1em 1.8em;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease),
              border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--c-rose-deep);
  color: var(--c-white);
  box-shadow: 0 8px 22px rgba(158, 95, 91, 0.28);
}
.btn-primary:hover {
  background: var(--c-rose-deeper);
  box-shadow: 0 12px 28px rgba(132, 80, 76, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--c-rose-ink);
  border-color: rgba(158, 95, 91, 0.55);
}
.btn-outline:hover {
  background: var(--c-rose-deep);
  border-color: var(--c-rose-deep);
  color: var(--c-white);
}

.btn-ghost-light {
  background: transparent;
  color: var(--c-on-dark);
  border-color: rgba(247, 238, 234, 0.4);
}
.btn-ghost-light:hover {
  background: rgba(247, 238, 234, 0.08);
  border-color: var(--c-gold);
}

.btn-light {
  background: var(--c-white);
  color: var(--c-rose-ink);
  box-shadow: 0 12px 30px rgba(42, 20, 18, 0.25);
}
.btn-light:hover { background: var(--c-offwhite); }

.btn-sm { padding: 0.85em 1.4em; font-size: 0.72rem; }
.btn-lg { padding: 1.1em 2em; }
.btn-xl { padding: 1.25em 2.4em; font-size: 0.85rem; }
.btn-block { width: 100%; }


/* ==========================================================================
   3. HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  color: var(--c-on-dark);
  background: transparent;
  transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease), height 0.35s var(--ease);
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(33, 25, 24, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}
@supports (backdrop-filter: blur(10px)) {
  .site-header.is-scrolled {
    background: rgba(33, 25, 24, 0.86);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}
.site-header.is-scrolled::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 163, 106, 0.45), transparent);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--c-on-dark);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--c-gold);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-gold);
  box-shadow: inset 0 0 0 3px rgba(33, 25, 24, 1), inset 0 0 0 4px rgba(201, 163, 106, 0.35);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.brand-tag {
  margin-top: 3px;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--c-gold);
}

/* Botão hambúrguer (mobile) */
.nav-toggle {
  position: relative;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(201, 163, 106, 0.5);
  border-radius: 50%;
  background: transparent;
  color: var(--c-on-dark);
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 1.5px;
  margin-left: -9px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle-bar { top: 50%; }
.nav-toggle-bar::before,
.nav-toggle-bar::after { content: ""; left: 0; margin-left: 0; }
.nav-toggle-bar::before { transform: translateY(-6px); }
.nav-toggle-bar::after { transform: translateY(6px); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: rotate(45deg); background: var(--c-on-dark); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: rotate(-45deg); background: var(--c-on-dark); }

/* Menu (mobile: painel que desce) */
.nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  padding: 8px var(--gutter) 28px;
  background: rgba(33, 25, 24, 0.98);
  border-top: 1px solid rgba(201, 163, 106, 0.2);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.site-header.is-open .nav {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.nav-list li + li { border-top: 1px solid rgba(201, 163, 106, 0.15); }
.nav-link {
  position: relative;
  display: block;
  padding: 16px 0;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--c-on-dark);
  transition: color 0.25s;
}
.nav-link:hover,
.nav-link.is-active { color: var(--c-rose-soft); }
.nav-cta { margin-top: 18px; width: 100%; }


/* ==========================================================================
   4. HERO
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 clamp(56px, 8vw, 96px);
  color: var(--c-on-dark);
  background:
    radial-gradient(60% 55% at 85% 30%, rgba(192, 138, 134, 0.28), transparent 70%),
    radial-gradient(45% 40% at 5% 95%, rgba(201, 163, 106, 0.12), transparent 70%),
    var(--c-dark);
}
.hero::before {
  /* linha dourada fina decorativa */
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 163, 106, 0.5), transparent);
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.6rem, 3.6vw + 1.2rem, 4.4rem);
  line-height: 1.02;
  color: var(--c-on-dark);
}
.hero-title em {
  display: block;
  color: var(--c-rose-soft);
}

.hero-subtitle {
  max-width: 34rem;
  margin: 24px 0 34px;
  font-size: clamp(1rem, 0.4vw + 0.95rem, 1.12rem);
  color: var(--c-on-dark-soft);
}

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

.hero-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid rgba(201, 163, 106, 0.22);
}
.hero-badges li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.66rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-on-dark-soft);
}
.hero-badges .icon-line { width: 30px; height: 30px; color: var(--c-gold); }

/* Foto do hero com moldura em arco */
.hero-media {
  position: relative;
  width: min(100%, 460px);
  margin-inline: auto;
}
.hero-frame {
  position: relative;
  border-radius: 999px 999px var(--radius-lg) var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::before {
  content: "";
  position: absolute;
  inset: -14px;
  border: 1px solid rgba(201, 163, 106, 0.55);
  border-radius: 999px 999px 34px 34px;
  pointer-events: none;
}


/* ==========================================================================
   5. FAIXA DE ESPECIALIDADES
   ========================================================================== */
.specialties {
  background: var(--c-cream);
  border-bottom: var(--line);
}
.specialties-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.specialties-list a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 26px 8px;
  text-align: center;
  text-decoration: none;
  font-size: 0.64rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text);
  transition: color 0.3s;
}
.specialties-list .icon-line {
  width: 42px;
  height: 42px;
  color: var(--c-rose-ink);
  transition: transform 0.35s var(--ease);
}
.specialties-list a:hover { color: var(--c-rose-ink); }
.specialties-list a:hover .icon-line { transform: translateY(-4px); }
.specialties-list li:nth-child(n + 4) { border-top: var(--line); }
.specialties-list li:not(:nth-child(3n + 1)) { border-left: var(--line); }


/* ==========================================================================
   6. SOBRE
   ========================================================================== */
.about-grid {
  display: grid;
  gap: 56px;
  align-items: center;
}

.about-media {
  position: relative;
  width: min(100%, 440px);
  margin-inline: auto;
}
.about-frame {
  position: relative;
  z-index: 1;
  border-radius: 999px 999px var(--radius) var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
}
.about-frame img { width: 100%; height: 100%; object-fit: cover; }
.about-media::before {
  /* moldura dourada deslocada */
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid var(--c-gold);
  border-radius: 999px 999px var(--radius) var(--radius);
}
.about-media::after {
  /* mancha rosé suave atrás da foto */
  content: "";
  position: absolute;
  z-index: 0;
  width: 70%;
  aspect-ratio: 1;
  left: -18%;
  bottom: -10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 196, 192, 0.7), transparent 70%);
}
.about-signature {
  position: absolute;
  z-index: 2;
  right: -6px;
  bottom: 28px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--c-white);
  box-shadow: var(--shadow);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--c-rose-ink);
}

.about-content p:not(.eyebrow) { color: var(--c-text-soft); }
.about-content .about-lead {
  font-size: 1.08rem;
  color: var(--c-text);
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.about-badges li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 12px;
  border: var(--line);
  border-radius: 999px;
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text);
}
.about-badges .icon-line { width: 26px; height: 26px; color: var(--c-rose-ink); }


/* ==========================================================================
   7. SERVIÇOS
   ========================================================================== */
.services {
  background:
    linear-gradient(180deg, var(--c-cream), var(--c-offwhite));
}

.services-grid {
  display: grid;
  gap: 22px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 34px 28px 30px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(201, 163, 106, 0.7);
}

.service-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--c-nude-light);
  color: var(--c-rose-ink);
  box-shadow: inset 0 0 0 1px rgba(201, 163, 106, 0.35);
}
.service-icon svg { width: 36px; height: 36px; }

.service-title {
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--c-text);
}
.service-meta {
  margin: 6px 0 0;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold-deep);
}
.service-text {
  margin: 12px 0 26px;
  color: var(--c-text-soft);
  font-size: 0.95rem;
}
.service-card .btn { margin-top: auto; }

/* Card em destaque (especialidade) */
.service-card-featured {
  border-color: var(--c-gold);
  background: linear-gradient(180deg, #FFFFFF, #FDF6F3);
}
.service-badge {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--c-dark);
  color: var(--c-gold);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Card de dúvida (escuro) */
.service-card-cta {
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(192, 138, 134, 0.3), transparent 60%),
    var(--c-dark);
  border-color: rgba(201, 163, 106, 0.45);
  color: var(--c-on-dark);
}
.service-card-cta .service-icon {
  background: rgba(255, 255, 255, 0.06);
  color: var(--c-gold);
}
.service-card-cta .service-title { color: var(--c-on-dark); }
.service-card-cta > div { margin-bottom: 24px; }
.service-card-cta .service-text { color: var(--c-on-dark-soft); }


/* ==========================================================================
   8. DIFERENCIAIS
   ========================================================================== */
.differentials {
  position: relative;
  overflow: hidden;
  color: var(--c-on-dark);
  background:
    radial-gradient(50% 60% at 0% 0%, rgba(192, 138, 134, 0.18), transparent 70%),
    radial-gradient(40% 50% at 100% 100%, rgba(201, 163, 106, 0.12), transparent 70%),
    var(--c-dark);
}
.differentials-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
.differentials .section-title { color: var(--c-on-dark); }
.differentials .section-title em { color: var(--c-rose-soft); }
.differentials-intro p:not(.eyebrow) {
  color: var(--c-on-dark-soft);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.differentials-list {
  display: grid;
  gap: 18px;
}
.diff-card {
  padding: 30px 26px;
  border: 1px solid rgba(201, 163, 106, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.4s var(--ease), border-color 0.4s, background-color 0.4s;
}
.diff-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 163, 106, 0.6);
  background: rgba(255, 255, 255, 0.05);
}
.diff-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  color: var(--c-gold);
}
.diff-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-on-dark);
  margin-bottom: 10px;
}
.diff-card p {
  font-size: 0.92rem;
  color: var(--c-on-dark-soft);
}


/* ==========================================================================
   9. GALERIA + LIGHTBOX
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--c-nude-light);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.gallery-zoom {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(33, 25, 24, 0) 30%, rgba(33, 25, 24, 0.55));
  color: var(--c-white);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.gallery-zoom svg {
  width: 52px;
  height: 52px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background: rgba(33, 25, 24, 0.3);
}
.gallery-item:hover img,
.gallery-item:focus-visible img { transform: scale(1.06); }
.gallery-item:hover .gallery-zoom,
.gallery-item:focus-visible .gallery-zoom { opacity: 1; }

.gallery-more {
  margin-top: 36px;
  text-align: center;
}
.link-instagram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
  padding: 12px 22px;
  border: var(--line);
  border-radius: 999px;
  background: var(--c-white);
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--c-text);
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.link-instagram strong { color: var(--c-rose-ink); font-weight: 600; }
.link-instagram .icon { color: var(--c-rose-ink); }
.link-instagram:hover { border-color: var(--c-rose-deep); transform: translateY(-2px); }

/* Lightbox */
.lightbox {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--c-white);
}
.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox::backdrop {
  background: rgba(20, 14, 13, 0.92);
}
.lightbox-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 72px 16px 96px;
}
.lightbox-img {
  max-width: min(92vw, 900px);
  max-height: 72vh;
  width: auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.lightbox-caption {
  font-size: 0.85rem;
  color: var(--c-on-dark-soft);
  text-align: center;
}
.lightbox-btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--c-white);
  transition: background-color 0.3s, border-color 0.3s;
}
.lightbox-btn svg { width: 22px; height: 22px; }
.lightbox-btn:hover { background: rgba(255, 255, 255, 0.18); border-color: var(--c-gold); }
.lightbox-btn:focus-visible { outline-color: var(--c-gold); }
.lightbox-close { top: 18px; right: 18px; }
.lightbox-prev { bottom: 24px; left: calc(50% - 62px); }
.lightbox-next { bottom: 24px; right: calc(50% - 62px); }


/* ==========================================================================
   10. CHAMADA PARA AÇÃO
   ========================================================================== */
.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: clamp(72px, 9vw, 112px);
  text-align: center;
  color: var(--c-white);
  background: linear-gradient(135deg, #7E4744 0%, #9A5C58 55%, #8C524E 100%);
}
.cta-band::before,
.cta-band::after {
  /* círculos dourados decorativos */
  content: "";
  position: absolute;
  border: 1px solid rgba(232, 196, 192, 0.35);
  border-radius: 50%;
  pointer-events: none;
}
.cta-band::before { width: 420px; height: 420px; top: -220px; left: -140px; }
.cta-band::after { width: 520px; height: 520px; bottom: -300px; right: -160px; border-color: rgba(201, 163, 106, 0.4); }
.cta-inner { position: relative; z-index: 1; max-width: 760px; }
.cta-band .eyebrow { color: #F8E7E3; }
.cta-title {
  font-size: clamp(2.2rem, 4vw + 1rem, 3.7rem);
  color: var(--c-white);
}
.cta-band .cta-title em { color: #FBE3DE; }
.cta-text {
  margin: 18px 0 34px;
  font-size: 1.05rem;
  color: #F8E7E3;
}


/* ==========================================================================
   11. CONTATO
   ========================================================================== */
.contact { background: var(--c-offwhite); }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}
.contact-list {
  display: grid;
  gap: 14px;
  align-content: start;
}
.contact-card {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.contact-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--c-nude-light);
  color: var(--c-rose-ink);
}
.contact-icon svg { width: 24px; height: 24px; }
.contact-icon-wa { background: #E7F8EE; color: #128C4B; }
.contact-card h3 {
  margin-bottom: 2px;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-rose-ink);
}
.contact-card a,
.contact-card address,
.contact-card p {
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--c-text);
  overflow-wrap: anywhere;
}
.contact-card a {
  text-decoration: none;
  background-image: linear-gradient(var(--c-rose), var(--c-rose));
  background-size: 0 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.35s var(--ease), color 0.3s;
}
.contact-card a:hover { background-size: 100% 1px; color: var(--c-rose-ink); }

.map-frame {
  overflow: hidden;
  border: var(--line);
  border-radius: var(--radius);
  background: var(--c-cream);
  box-shadow: var(--shadow);
  height: clamp(300px, 75vw, 440px);
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }
.contact-map .btn { margin-top: 16px; }


/* ==========================================================================
   12. FOOTER
   ========================================================================== */
.site-footer {
  padding-top: clamp(56px, 8vw, 88px);
  color: var(--c-on-dark-soft);
  background: var(--c-dark-2);
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand p { margin: 20px 0 22px; max-width: 30ch; }
.footer-brand .brand-mark { box-shadow: inset 0 0 0 3px var(--c-dark-2), inset 0 0 0 4px rgba(201, 163, 106, 0.35); }

.footer-title {
  margin-bottom: 18px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.footer-col li { padding: 4px 0; }
.footer-col a {
  text-decoration: none;
  transition: color 0.25s;
}
.footer-col a:hover { color: var(--c-rose-soft); }
.footer-cta p { margin-bottom: 18px; }

.social-list { display: flex; gap: 10px; }
.social-list a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(201, 163, 106, 0.45);
  border-radius: 50%;
  color: var(--c-on-dark);
  transition: background-color 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.social-list svg { width: 19px; height: 19px; }
.social-list a:hover { background: var(--c-gold); color: var(--c-dark); transform: translateY(-2px); }

.footer-bottom {
  padding: 22px 0 100px; /* espaço extra para o botão flutuante no celular */
  border-top: 1px solid rgba(201, 163, 106, 0.2);
  font-size: 0.78rem;
  text-align: center;
}


/* ==========================================================================
   13. BOTÃO FLUTUANTE DO WHATSAPP
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--c-whatsapp);
  color: var(--c-white);
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.4), 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.whatsapp-float svg { position: relative; z-index: 1; width: 32px; height: 32px; }
.whatsapp-float:hover { transform: scale(1.07); box-shadow: 0 14px 32px rgba(37, 211, 102, 0.5); }
.whatsapp-float:focus-visible { outline-color: var(--c-dark); border-radius: 50%; }
.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--c-whatsapp);
  z-index: 0;
  animation: wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: 0.55; }
  70%  { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}


/* ==========================================================================
   14. ANIMAÇÕES DE ENTRADA (ativadas pelo JS ao rolar a página)
   ========================================================================== */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal-delay { transition-delay: 0.15s; }

/* Quem prefere menos movimento não vê animações */
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .whatsapp-float::before { animation: none; display: none; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}


/* ==========================================================================
   15. TELAS MAIORES
   ========================================================================== */

/* ---------- a partir de 600px ---------- */
@media (min-width: 600px) {
  .brand-tag { font-size: 0.6rem; letter-spacing: 0.2em; }
  .eyebrow { letter-spacing: 0.26em; }
  .hero-badges li { letter-spacing: 0.14em; }
  .hero-badges li { flex-direction: row; align-items: center; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .differentials-list { grid-template-columns: repeat(2, 1fr); }
  .contact-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-card-wide { grid-column: span 2; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- a partir de 768px (tablet) ---------- */
@media (min-width: 768px) {
  .specialties-list { grid-template-columns: repeat(6, 1fr); }
  .specialties-list li:nth-child(n + 4) { border-top: 0; }
  .specialties-list li:not(:first-child) { border-left: var(--line); }

  .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }

  .lightbox-prev { left: 24px; top: 50%; bottom: auto; transform: translateY(-50%); }
  .lightbox-next { right: 24px; top: 50%; bottom: auto; transform: translateY(-50%); }
  .lightbox-figure { padding: 72px 96px; }

  .footer-bottom { padding-bottom: 28px; }
}

/* ---------- a partir de 960px (desktop) ---------- */
@media (min-width: 960px) {
  :root { --header-h: 84px; }

  /* Navbar horizontal */
  .nav-toggle { display: none; }
  .nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 36px;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-list { display: flex; gap: 34px; }
  .nav-list li + li { border-top: 0; }
  .nav-link { padding: 8px 0; font-size: 0.74rem; }
  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--c-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease);
  }
  .nav-link:hover::after,
  .nav-link.is-active::after { transform: scaleX(1); }
  .nav-cta { margin-top: 0; width: auto; }

  /* Hero em duas colunas: texto à esquerda, foto à direita */
  .hero { padding-top: calc(var(--header-h) + 64px); }
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 64px; }
  .hero-media { width: 100%; max-width: 470px; margin-right: 0; }

  .about-grid { grid-template-columns: 0.9fr 1.1fr; gap: 88px; }
  .about-media { margin-left: 0; }

  .services-grid { grid-template-columns: repeat(3, 1fr); gap: 26px; }
  .service-card-cta {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
    gap: 28px;
  }
  .service-card-cta .service-icon { margin-bottom: 0; }
  .service-card-cta > div { margin-bottom: 0; }
  .service-card-cta .service-text { margin-bottom: 0; }
  .service-card-cta .btn { margin: 0 0 0 auto; }

  .differentials-grid { grid-template-columns: 0.85fr 1.15fr; gap: 72px; }

  .contact-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 40px; align-items: stretch; }
  .contact-list { grid-template-columns: minmax(0, 1fr); }
  .contact-card-wide { grid-column: auto; }
  .contact-map { display: flex; flex-direction: column; }
  .map-frame { flex: 1; height: auto; min-height: 380px; }

  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; }

  .whatsapp-float { right: 28px; bottom: 28px; width: 64px; height: 64px; }
}

/* ---------- a partir de 1280px ---------- */
@media (min-width: 1280px) {
  .hero-grid { gap: 96px; }
}