/* ==========================================================================
   VARIAVEIS DE DESIGN - IDENTIDADE REZEK (PRETO & DOURADO)
   ========================================================================== */
:root {
  --bg-primary: #101010;
  --bg-secondary: #1A1A1A;
  --bg-card: #222222;
  
  --gold-primary: #C5A04B;
  --gold-light: #DFC477;
  --gold-dark: #9A7B32;
  
  --text-white: #FFFFFF;
  --text-muted: #B8B8B8;
  
  --whatsapp-green: #25D366;
  --whatsapp-hover: #1EBE57;
  
  --font-main: 'Roboto', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  --border-radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-white);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* Utilitários */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-padding {
  padding: 80px 0;
}

.text-gold {
  color: var(--gold-primary);
}

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

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 10px;
}

/* Botões */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
}

.btn-primary {
  background-color: transparent;
  color: var(--gold-primary);
  border: 2px solid var(--gold-primary);
}

.btn-primary:hover {
  background-color: var(--gold-primary);
  color: var(--bg-primary);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-primary));
  color: #000;
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  box-shadow: 0 4px 15px rgba(197, 160, 75, 0.4);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

/* ================= CABEÇALHO ================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(16, 16, 16, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(197, 160, 75, 0.2);
  padding: 15px 0;
}

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

.logo-img {
  max-height: 50px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-list {
  display: flex;
  gap: 25px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-white);
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--gold-primary);
  position: relative;
}

.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 3px;
  background-color: var(--gold-primary);
  left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* ================= HERO ================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(to right, #101010, rgba(16, 16, 16, 0.7)), url('../images/hero-bg.jpg') center/cover no-repeat;
  padding-top: 80px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 0%, #101010 90%);
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  background-color: rgba(197, 160, 75, 0.15);
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 20px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 35px;
}

/* ================= SERVIÇOS ================= */
.services {
  background-color: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--bg-card);
  padding: 35px 25px;
  border-radius: var(--border-radius);
  border: 1px solid #333;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-primary);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.service-icon {
  width: 50px;
  height: 50px;
  stroke: var(--gold-primary);
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-link {
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.service-link:hover {
  color: var(--gold-light);
}

/* ================= SOBRE E FORMULÁRIO ================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.features-list li {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.check-icon {
  background-color: rgba(197, 160, 75, 0.2);
  color: var(--gold-primary);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.features-list strong {
  display: block;
  color: var(--text-white);
  font-size: 1rem;
}

.features-list p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Formulário de Orçamento */


/* ================= CTA BANNER ================= */
.cta-banner {
  background: linear-gradient(135deg, #1A1A1A, #101010);
  border-top: 1px solid rgba(197, 160, 75, 0.3);
  border-bottom: 1px solid rgba(197, 160, 75, 0.3);
}

.cta-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.cta-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 30px;
}

/* ================= CONTATO ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.info-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background-color: var(--bg-secondary);
  padding: 20px;
  border-radius: var(--border-radius);
  border-left: 3px solid var(--gold-primary);
}

.info-icon {
  font-size: 1.5rem;
}

.info-item h4 {
  font-family: var(--font-heading);
  margin-bottom: 5px;
  color: var(--gold-primary);
}

.info-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background-color: var(--bg-secondary);
  border: 1px dashed #444;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
}

/* ================= RODAPÉ ================= */
.footer {
  background-color: #0A0A0A;
  padding: 60px 0 20px;
  border-top: 1px solid #222;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  max-height: 45px;
  margin-bottom: 15px;
}

.footer-col p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  color: var(--gold-primary);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

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

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--gold-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #1F1F1F;
  color: #666;
  font-size: 0.85rem;
}

/* ================= BOTÃO WHATSAPP FLUTUANTE ================= */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  z-index: 999;
  transition: var(--transition-normal);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

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

/* ================= RESPONSIVIDADE (MOBILE) ================= */
@media (max-width: 992px) {
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.5rem;
  }
}

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

  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: calc(100vh - 70px);
    background-color: var(--bg-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 30px;
    transition: var(--transition-normal);
    border-left: 1px solid rgba(197, 160, 75, 0.2);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }

  .header-wa {
    margin-top: 20px;
    width: 100%;
    text-align: center;
  }

  .hero-title {
    font-size: 2rem;
  }

  .cta-title {
    font-size: 1.8rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}