/* ==========================================================================
   VARIÁVEIS DE COR E TIPOGRAFIA
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Poppins:wght@700;800&display=swap');

:root {
  /* Paleta de Cores Obrigatória */
  --cor-primaria: #1A1A2E;
  --cor-primaria-escura: #0D0D1A;
  --cor-secundaria: #F9F5F0;
  --cor-acento: #C9A96E;
  --cor-fundo: #FDFBF8;
  --cor-fundo-alt: #F4EFE8;
  --cor-texto: #1A1A1A;
  --cor-texto-claro: #7A6A5A;
  
  /* Cores de apoio */
  --cor-branco: #ffffff;
  --cor-whatsapp: #25D366;

  /* Tipografia */
  --fonte-titulos: 'Poppins', sans-serif;
  --fonte-corpo: 'Inter', sans-serif;

  /* Sombras e Bordas */
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.18);
  --radius-card: 16px;
  --radius-btn: 8px;
  
  /* Transições */
  --transition-default: 0.3s ease;
}

/* ==========================================================================
   RESET E CONFIGURAÇÕES GERAIS (MOBILE FIRST)
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fonte-corpo);
  color: var(--cor-texto);
  background-color: var(--cor-fundo);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-default);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  padding: 0 20px;
  margin: 0 auto;
}

/* Tipografia Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--fonte-titulos);
  line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; color: var(--cor-primaria); }
h3 { font-size: 1.25rem; }

.section-padding {
  padding: 60px 0;
}

.text-center { text-align: center; }

.subtitle {
  color: var(--cor-acento);
  font-family: var(--fonte-corpo);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 8px;
}

/* Botões */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-family: var(--fonte-titulos);
  cursor: pointer;
  transition: all var(--transition-default);
  text-align: center;
  border: none;
}

.btn-primary {
  background-color: var(--cor-acento);
  color: var(--cor-primaria-escura);
  box-shadow: 0 4px 15px rgba(201, 169, 110, 0.4);
}

.btn-primary:hover {
  background-color: #b5955c; /* Tom mais escuro do acento */
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(201, 169, 110, 0.6);
}

/* ==========================================================================
   HEADER E NAVEGAÇÃO
   ========================================================================== */
header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 15px 0;
}

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

.logo {
  font-family: var(--fonte-titulos);
  font-size: 1.5rem;
  color: var(--cor-acento);
  font-weight: 800;
}

.nav-links {
  display: none; /* Escondido no mobile, ativado via media query */
}

.header-cta {
  display: none; /* Escondido no mobile */
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(
      rgba(13, 13, 26, 0.6), 
      rgba(26, 26, 46, 0.8)
    ), 
    url('./img/salao-banner.jpg') center/cover no-repeat;
  color: var(--cor-branco);
  animation: fadeIn 1.2s ease-out;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--cor-secundaria);
}

/* Animação Fade In */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   ESTATÍSTICAS (STATS)
   ========================================================================== */
.stats {
  background-color: var(--cor-primaria);
  color: var(--cor-branco);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--cor-acento);
  margin-bottom: 5px;
}

.stat-item p {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   SERVIÇOS (CARDS)
   ========================================================================== */
.servicos {
  background-color: var(--cor-fundo-alt);
}

.grid-servicos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 40px;
}

.card-servico {
  background: var(--cor-branco);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-default);
}

.card-servico:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-content {
  padding: 24px;
}

.card-content h3 {
  color: var(--cor-primaria);
  margin-bottom: 10px;
}

.card-content p {
  color: var(--cor-texto-claro);
  margin-bottom: 15px;
}

.preco {
  font-weight: 700;
  color: var(--cor-acento);
  font-size: 1.1rem;
}

/* ==========================================================================
   GALERIA DE FOTOS
   ========================================================================== */
.galeria {
  background-color: var(--cor-fundo);
}

.grid-galeria {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  margin-top: 40px;
}

.item-galeria {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-btn);
  aspect-ratio: 1 / 1;
}

.item-galeria img {
  width: 100%;
  height: 100%;
  object-fit: scale-down;
  transition: transform 0.5s ease;
}

.galeria-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-default);
}

.galeria-overlay span {
  color: var(--cor-branco);
  font-size: 2rem;
  transform: scale(0.5);
  transition: transform var(--transition-default);
}

.item-galeria:hover img {
  transform: scale(1.1);
}

.item-galeria:hover .galeria-overlay {
  opacity: 1;
}

.item-galeria:hover .galeria-overlay span {
  transform: scale(1);
}

/* ==========================================================================
   SOBRE NÓS E COMO FUNCIONA
   ========================================================================== */
.sobre {
  background-color: var(--cor-fundo-alt);
}

.sobre-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.sobre-img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}

.diferenciais {
  margin: 20px 0;
}

.diferenciais li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.diferenciais li::before {
  content: '✓';
  color: var(--cor-acento);
  font-weight: bold;
}

.como-funciona {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(0,0,0,0.1);
}

.passos {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 15px;
}

.passo {
  display: flex;
  align-items: center;
  gap: 15px;
  background: var(--cor-branco);
  padding: 15px;
  border-radius: var(--radius-btn);
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* ==========================================================================
   DEPOIMENTOS
   ========================================================================== */
.depoimentos {
  background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-primaria-escura) 100%);
  color: var(--cor-branco);
}

.depoimentos .section-title {
  color: var(--cor-branco);
}

.grid-depoimentos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 40px;
}

.card-depoimento {
  background: var(--cor-branco);
  color: var(--cor-texto);
  padding: 30px;
  border-radius: var(--radius-card);
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-default);
}

.card-depoimento:hover {
  transform: translateY(-6px);
}

.aspas {
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 4rem;
  color: var(--cor-acento);
  font-family: serif;
  opacity: 0.3;
  line-height: 1;
}

.cliente-info {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 20px;
  border-top: 1px solid #eee;
  padding-top: 15px;
}

.cliente-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.estrelas {
  color: var(--cor-acento);
  font-size: 1.2rem;
  letter-spacing: 2px;
}

/* ==========================================================================
   LOCALIZAÇÃO
   ========================================================================== */
.localizacao {
  background-color: var(--cor-fundo);
}

.loc-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.info-box {
  background: var(--cor-branco);
  padding: 30px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.info-item {
  margin-bottom: 20px;
}

.info-item h4 {
  color: var(--cor-primaria);
  margin-bottom: 5px;
}

.mapa iframe {
  width: 100%;
  height: 350px;
  border-radius: var(--radius-card);
  border: none;
  box-shadow: var(--shadow-card);
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta-final {
  background: linear-gradient(45deg, var(--cor-primaria-escura), var(--cor-primaria));
  color: var(--cor-branco);
  text-align: center;
  padding: 80px 0;
}

.cta-final h2 {
  color: var(--cor-branco);
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-final p {
  font-size: 1.2rem;
  color: var(--cor-secundaria);
  max-width: 600px;
  margin: 0 auto 30px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background-color: var(--cor-primaria-escura);
  color: var(--cor-secundaria);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--cor-acento);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.footer-col p {
  color: #ccc;
  margin-bottom: 10px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a:hover {
  color: var(--cor-acento);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--cor-acento);
  color: #888;
  font-size: 0.9rem;
}

/* ==========================================================================
   BOTÃO WHATSAPP FLUTUANTE
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background-color: var(--cor-whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  z-index: 9999;
  animation: pulse-wa 2s infinite;
  text-decoration: none;
}

.whatsapp-tooltip {
  position: absolute;
  right: 80px;
  background: var(--cor-branco);
  color: var(--cor-texto);
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all var(--transition-default);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 6px 0 6px 6px;
  border-style: solid;
  border-color: transparent transparent transparent var(--cor-branco);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVIDADE PROGRESSIVA)
   ========================================================================== */

/* Tablet (768px em diante) */
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
  
  .hero h1 { font-size: 3.5rem; }
  h2 { font-size: 2.5rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-servicos { grid-template-columns: repeat(2, 1fr); }
  .grid-galeria { grid-template-columns: repeat(2, 1fr); }
  .grid-depoimentos { grid-template-columns: repeat(2, 1fr); }
  .loc-container { grid-template-columns: 1fr 1fr; align-items: center; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  
  .sobre-container { 
    grid-template-columns: 1fr 1fr; 
  }
  
  .passos {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* Desktop (1024px em diante) */
@media (min-width: 1024px) {
  .container {
    max-width: 1140px;
  }

  .hero h1 { font-size: 4rem; }

  /* Exibe navegação no header */
  .nav-links {
    display: flex;
    gap: 30px;
  }
  
  .nav-links a {
    color: var(--cor-secundaria);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
  }

  /* Efeito de underline animado */
  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--cor-acento);
    transition: width var(--transition-default);
  }

  .nav-links a:hover::after {
    width: 100%;
  }

  .header-cta {
    display: block;
    padding: 10px 20px;
  }

  /* Grids com 3 ou 4 colunas */
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .grid-servicos { grid-template-columns: repeat(3, 1fr); }
  .grid-galeria { grid-template-columns: repeat(3, 1fr); }
  .grid-depoimentos { grid-template-columns: repeat(3, 1fr); }
}