:root {
  /* Paleta de Cores Premium (Luxo Discreto) */
  --color-primary: #DBCDBA; /* Bege claro sofisticado / Marfim */
  --color-secondary: #F2E8DF; /* Nude suave */
  --color-accent: #8A7360; /* Tom terroso escuro e elegante */
  --color-dark: #2A2522; /* Preto suave para contraste */
  --color-light: #FCFBFA; /* Off-white claríssimo para fundo */
  --color-white: #FFFFFF;
  --color-whatsapp: #25D366;

  /* Tipografia */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Outfit', sans-serif;

  /* Espaçamento e Layout */
  --spacing-section: clamp(60px, 8vw, 120px);
  --container-width: 1200px;
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-light);
  color: var(--color-dark);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

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

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Tipografia */
h1, h2, h3, h4, .serif-font {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-dark);
}

p {
  color: #555;
  font-weight: 300;
  font-size: 1.25rem;
}

.section-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem auto;
  font-size: 1.25rem;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
  backdrop-filter: blur(5px);
}

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
}

.btn-large {
  padding: 20px 40px;
  font-size: 1.1rem;
  width: 100%;
  max-width: 400px;
}

.btn-text {
  background: none;
  border: none;
  font-family: var(--font-body);
  color: var(--color-accent);
  font-size: 1.1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 1rem;
  padding: 10px 0;
  transition: var(--transition);
}

.btn-text:hover {
  color: var(--color-dark);
}

.btn-text .arrow {
  transition: transform 0.3s ease;
}

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

.btn-whatsapp:hover {
  background-color: #1EBE5D;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('img/principal.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Parallax sutil */
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, rgba(42, 37, 34, 0.4), rgba(42, 37, 34, 0.6));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero-tag {
  font-size: 0.85rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  display: block;
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(3.5rem, 9vw, 6.8rem);
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.hero p {
  color: var(--color-white);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin-bottom: 3rem;
  font-weight: 300;
  opacity: 0.9;
}

.hero-main-title {
  color: var(--color-white);
  font-size: clamp(4rem, 12vw, 8rem);
  margin-bottom: 0.5rem;
  letter-spacing: 5px;
  font-weight: 300;
}

.hero-subtitle {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 300;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Logo Fixa Topo */
.header-logo {
  position: absolute;
  top: 40px;
  left: 0;
  width: 100%;
  text-align: center;
  z-index: 10;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-white);
  letter-spacing: 2px;
}

/* Sobre a DELA */
.sobre {
  padding: var(--spacing-section) 0;
  background-color: var(--color-light);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-image {
  position: relative;
}

.sobre-image img {
  border-radius: 4px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.sobre-image::after {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid var(--color-accent);
  z-index: -1;
  border-radius: 4px;
}

.sobre-content h2 {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
}

.sobre-content h2 {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
}

.sobre-content p {
  margin-bottom: 1.5rem;
}

.sobre-intro {
  font-size: 1.3rem;
  color: var(--color-dark);
  font-weight: 400;
  margin-bottom: 1rem;
}

.sobre-hidden-text {
  max-height: 1000px;
  opacity: 1;
}

.signature {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 2rem;
  color: var(--color-accent);
  margin-top: 2rem;
}

/* Serviços */
.servicos {
  padding: var(--spacing-section) 0;
  background-color: var(--color-white);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.card-servico {
  text-align: center;
  group: hover;
  transition: var(--transition);
}

.card-image-wrapper {
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
  aspect-ratio: 3/4;
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  transition: var(--transition);
}

.card-servico:hover .card-image-wrapper img {
  transform: scale(1.05);
}

.card-number {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 8rem;
  color: var(--color-white);
  line-height: 1;
  opacity: 0.9;
  text-shadow: 0 4px 20px rgba(0,0,0,0.1);
  pointer-events: none;
}

@media (min-width: 769px) {
  .card-number {
    display: none;
  }
}

.card-servico h3 {
  font-size: 2.1rem;
  margin-bottom: 1rem;
}

.card-servico p {
  font-size: 1.15rem;
  color: #666;
  margin-bottom: 1.5rem;
}

.card-link {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.card-link::after {
  content: '→';
  transition: var(--transition);
}

.card-link:hover::after {
  transform: translateX(5px);
}

/* Trabalhos Sob Medida */
.galeria {
  padding: var(--spacing-section) 0;
  background-color: var(--color-secondary);
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.galeria-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.galeria-item img {
  width: 100%;
  height: 100%;
  transition: var(--transition);
}

.galeria-item:hover img {
  transform: scale(1.03);
}

.galeria-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 30px;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  color: var(--color-white);
  opacity: 0;
  transition: var(--transition);
}

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

/* Depoimentos */
.depoimentos {
  padding: var(--spacing-section) 0;
  background-color: var(--color-light);
}

.dep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.dep-card {
  background: var(--color-white);
  padding: 40px;
  border-top: 4px solid var(--color-primary);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  position: relative;
}

.dep-card::before {
  content: '“';
  font-family: var(--font-heading);
  font-size: 6rem;
  color: var(--color-secondary);
  position: absolute;
  top: 10px;
  left: 30px;
  line-height: 1;
}

.dep-card p {
  position: relative;
  z-index: 1;
  font-size: 1.25rem;
  font-style: italic;
  margin-bottom: 2rem;
}

.dep-author {
  font-weight: 500;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

/* Timeline e Como Funciona */
.passo-a-passo {
  padding: var(--spacing-section) 0;
  background-color: var(--color-white);
}

.passos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.passo-item {
  position: relative;
}

.passo-numero {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px auto;
  border-radius: 50%;
  background-color: var(--color-secondary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 2rem;
}

.passo-item h4 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.passo-item p {
  font-size: 1.1rem;
}

/* --- Novo Footer Premium --- */
.footer-premium {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 120px 0 60px 0;
  font-family: var(--font-body);
  position: relative;
  overflow: hidden;
}

.footer-premium-layout {
  display: grid;
  grid-template-columns: 4fr 3fr 3fr;
  grid-template-areas: 
    "cta cta cta"
    "div div div"
    "brand nav contact"
    "bottom bottom bottom";
  row-gap: 80px;
  column-gap: 60px;
}

/* CTA Footer */
.footer-cta {
  grid-area: cta;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-secondary);
  padding: 80px 40px;
  border-radius: 8px;
}

.footer-cta h2 {
  color: var(--color-dark);
  font-size: clamp(2.8rem, 5vw, 4rem);
  margin-bottom: 2rem;
  letter-spacing: 1px;
}

.footer-cta p {
  color: var(--color-dark);
  opacity: 0.85;
  font-size: 1.25rem;
  margin-bottom: 3.5rem;
  font-weight: 300;
  line-height: 1.8;
}

.btn-outline-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 45px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  color: var(--color-dark);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  background: transparent;
}

.btn-outline-premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-color: var(--color-white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: -1;
}

.btn-outline-premium:hover {
  color: var(--color-dark);
  border-color: var(--color-white);
}

.btn-outline-premium:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* Linha Divisória */
.footer-divider {
  grid-area: div;
  border: none;
  height: 1px;
  background-color: rgba(255,255,255,0.08);
  width: 40%;
  margin: 0 auto;
}

/* Colunas do Footer */
.footer-brand-col {
  grid-area: brand;
  padding-right: 40px;
}

.footer-brand-col h3 {
  color: var(--color-white);
  font-size: 3rem;
  letter-spacing: 5px;
  margin-bottom: 3rem;
}

.footer-brand-col p {
  color: rgba(255,255,255,0.5);
  font-size: 1.15rem;
  line-height: 1.9;
  font-weight: 300;
}

.footer-nav-col {
  grid-area: nav;
}

.footer-contact-col {
  grid-area: contact;
}

.footer-nav-col h4,
.footer-contact-col h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.footer-nav-col ul,
.footer-contact-col ul {
  list-style: none;
  padding: 0;
}

.footer-nav-col li,
.footer-contact-col li {
  margin-bottom: 20px;
}

.footer-nav-col a,
.footer-contact-col a,
.footer-contact-col .contact-item-static {
  color: rgba(255,255,255,0.5);
  font-size: 1.05rem;
  transition: all 0.4s ease;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  font-weight: 300;
}

.footer-nav-col a:hover,
.footer-contact-col a:hover {
  color: var(--color-white);
  transform: translateX(8px);
}

.footer-nav-col a::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 1px;
  background-color: var(--color-white);
  transition: width 0.4s ease;
}

.footer-nav-col a:hover::before {
  width: 20px;
  margin-right: 8px;
}

/* Ícones do Footer Contato */
.footer-contact-col svg {
  opacity: 0.6;
  transition: opacity 0.4s ease;
}
.footer-contact-col a:hover svg {
  opacity: 1;
}

/* Copyright */
.footer-bottom-col {
  grid-area: bottom;
  text-align: center;
  padding-top: 60px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-bottom-col p {
  color: rgba(255,255,255,0.25);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-bottom-col .artesanal-text {
  font-style: italic;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: rgba(255,255,255,0.35);
  text-transform: none;
  letter-spacing: 1px;
}

/* Mobile Premium Footer */
@media (max-width: 992px) {
  .footer-premium-layout {
    grid-template-columns: 1fr;
    grid-template-areas: 
      "brand"
      "cta"
      "nav"
      "contact"
      "bottom";
    text-align: center;
    row-gap: 80px;
  }

  .footer-brand-col {
    padding-right: 0;
  }
  
  .footer-brand-col h3 {
    font-size: 2.5rem;
  }

  .footer-nav-col ul,
  .footer-contact-col ul {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-contact-col li {
    justify-content: center;
  }

  .footer-divider {
    display: none; 
  }
  
  .footer-cta h2 {
    font-size: 2.5rem;
  }
}

/* Footer Minimal Mobile */
.footer-minimal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}

.footer-social-link {
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.95rem;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.footer-social-link:hover {
  border-bottom: 1px solid var(--color-primary);
  color: var(--color-primary);
}

/* WhatsApp Flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--color-whatsapp);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  z-index: 100;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #1EBE5D;
}

/* Utilitários de Visibilidade */
@media (min-width: 769px) {
  .mobile-only {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }
}

/* Responsividade e Mobile-First Overrides */
@media (max-width: 992px) {
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .servicos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 85vh;
    background-image: url('img/principal_mobile.jpg');
    background-attachment: scroll; /* Corrige bug de super zoom da imagem de fundo no mobile (iOS/Android) */
    background-position: center 20%; /* Foca um pouco mais na parte superior/centro da imagem */
  }
  
  .hero-main-title {
    font-size: clamp(3.5rem, 15vw, 5rem);
  }
  
  .sobre-grid {
    display: flex;
    flex-direction: column;
  }
  
  /* Força a imagem a aparecer primeiro no mobile via flex-order */
  .sobre-image {
    order: -1;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
  
  /* Ajuste no pseudo-elemento da imagem para não transbordar no mobile */
  .sobre-image::after {
    left: -10px;
    right: 10px;
  }

  .servicos-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  /* Timeline (Como Funciona) no Mobile */
  .passos-grid {
    display: block;
    max-width: 400px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
    text-align: left;
  }

  .passos-grid::before {
    content: '';
    position: absolute;
    top: 10px; bottom: 10px; left: 15px;
    width: 2px;
    background-color: var(--color-primary);
  }

  .passo-item {
    position: relative;
    margin-bottom: 50px;
  }

  .passo-item:last-child {
    margin-bottom: 0;
  }

  .passo-numero {
    position: absolute;
    left: -31px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 4px var(--color-primary);
    z-index: 2;
    color: transparent; /* Oculta o número */
    margin: 0;
    font-size: 0;
  }

  .passo-item h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--color-dark);
  }

  .passo-item p {
    font-size: 1.15rem;
  }
  
  /* Carrossel Horizontal para Trabalhos Sob Medida */
  .galeria-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 15px;
    padding-bottom: 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
  }
  
  .galeria-grid::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }
  
  .galeria-item {
    flex: 0 0 85%;
    scroll-snap-align: center;
  }
  
  /* Expansão de texto do Sobre no Mobile */
  .sobre-hidden-text {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.8s ease, opacity 0.6s ease;
    opacity: 0;
  }

  .sobre-hidden-text.expanded {
    max-height: 600px;
    opacity: 1;
    margin-bottom: 1rem;
  }

  .sobre-hidden-text p {
    margin-bottom: 1rem;
  }
  
  /* Ajustes na CTA Final */
  .cta-final h2 {
    font-size: 2.5rem;
  }
  
  /* Habilita barra sticky e ajusta body padding */
  body {
    padding-bottom: 80px;
  }
  
  .sticky-cta-mobile {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-light);
    padding: 15px 24px;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.08);
    z-index: 1000;
  }
  
  .btn-sticky-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 16px;
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 500;
    border-radius: 4px;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
  }
  
  .btn-sticky-whatsapp:hover {
    background-color: var(--color-accent);
  }
  
  /* Esconde o botão flutuante redondo tradicional no mobile */
  .whatsapp-float {
    display: none;
  }
}

/* Animações (Micro-interações) */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}