:root {
  --vinho: #1f0101;
  --dourado: #D4AF37;
  --ambar: #FFBF00;
  --verde-garrafa: #1E3F20;
  --branco: #FFFFFF;
  --preto: #212529;
  --cinza-claro: #F8F9FA;
  --cinza-escuro: #6C757D;
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--cinza-claro);
  color: var(--preto);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: 76px; /* Compensar navbar fixa */
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }

p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.lead {
  font-size: 1.25rem;
  font-weight: 500;
}

.text-warning {
  color: var(--dourado) !important;
}

/* Navbar */
.navbar {
  background-color: var(--vinho) !important;
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--branco) !important;
  display: flex;
  align-items: center;
}

.navbar-brand img {
  transition: var(--transition);
}

.navbar.scrolled .navbar-brand img {
  height: 32px;
  width: 32px;
}

.nav-link {
  color: var(--branco) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  border-radius: 0.5rem;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--dourado) !important;
  background: rgba(255,255,255,0.1);
}

.nav-link.active {
  color: var(--dourado) !important;
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--dourado);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../assets/images/background.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--branco);
}

.hero-scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.hero-scroll-down a {
  display: block;
  width: 3rem;
  height: 3rem;
  line-height: 3rem;
  text-align: center;
  font-size: 1.5rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: var(--transition);
}

.hero-scroll-down a:hover {
  background: var(--dourado);
  color: var(--vinho) !important;
  transform: translateY(5px);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
  40% {transform: translateY(-20px);}
  60% {transform: translateY(-10px);}
}

/* Sections */
.section-title {
  position: relative;
  margin-bottom: 2.5rem;
  text-align: center;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--dourado);
  border-radius: 2px;
}

/* Cards */
.card {
  transition: var(--transition);
  border-radius: 0.75rem !important;
  overflow: hidden;
}

.hover-effect:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-img-top {
  height: 250px;
  object-fit: cover;
}

/* Buttons */
.btn-warning {
  background-color: var(--dourado);
  border-color: var(--dourado);
  color: var(--preto);
  font-weight: 600;
}

.btn-warning:hover {
  background-color: var(--ambar);
  border-color: var(--ambar);
  color: var(--preto);
}

.btn-outline-warning {
  color: var(--dourado);
  border-color: var(--dourado);
}

.btn-outline-warning:hover {
  background-color: var(--dourado);
  color: var(--preto);
}

/* Contact Section */
.contact-info {
  height: 100%;
}

.contact-info i {
  width: 24px;
  text-align: center;
}

/* WhatsApp Button */
.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1) rotate(10deg);
  color: white;
}

@keyframes pulse {
  0% {box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);}
  70% {box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);}
  100% {box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);}
}

/* Footer */
footer {
  background-color: var(--vinho);
}

footer a {
  transition: var(--transition);
}

footer a:hover {
  color: var(--dourado) !important;
}

/* Responsividade */
@media (max-width: 992px) {
  .navbar-collapse {
    background: var(--vinho);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
  }
  
  .hero-section {
    background-attachment: scroll;
  }
}

@media (max-width: 768px) {
  .hero-section {
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem !important;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .card-img-top {
    height: 200px;
  }
}

@media (max-width: 576px) {
  .navbar-brand span {
    font-size: 1.25rem;
  }
  
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
}