:root {
  --primary-color: #c0c0c0; /* Brushed Silver */
  --secondary-color: #2a2a2a; /* Gunmetal */
  --bg-dark: #121212; /* Deep Black */
  --text-light: #f5f5f5;
  --accent-glow: rgba(255, 255, 255, 0.4);
  --font-heading: "Montserrat", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-color);
}

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

h1,
h2,
h3 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 2px;
}

html {
  scroll-behavior: smooth;
}

.metallic-text {
  background: linear-gradient(135deg, #7a7a7a 0%, #ffffff 50%, #7a7a7a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.brushed-metal-bg {
  background: repeating-linear-gradient(
      90deg,
      transparent,
      transparent 1px,
      rgba(255, 255, 255, 0.05) 1px,
      rgba(255, 255, 255, 0.05) 2px
    ),
    linear-gradient(to bottom, #2b2b2b, #121212);
  position: relative;
  overflow-x: hidden;
}

.bg-bars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  opacity: 0.15;
  background-image: repeating-linear-gradient(
    90deg,
    #000,
    #000 2px,
    transparent 2px,
    transparent 80px
  );
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1), rgba(0,0,0,0.3));
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.metallic-sheen {
  position: fixed;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.03),
    transparent
  );
  transform: skewX(-20deg);
  animation: sheen 10s infinite linear;
  pointer-events: none;
  z-index: -1;
}

@keyframes sheen {
  0% {
    left: -100%;
  }
  100% {
    left: 200%;
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(10px);
}

.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: 80px;
}

.hero h1 {
  font-size: 10rem;
  line-height: 1;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
}

.hero p {
  font-size: 1.5rem;
  color: var(--primary-color);
  font-weight: 300;
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  border: 1px solid var(--primary-color);
  color: var(--text-light);
  text-decoration: none;
  margin-top: 30px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 50px;
}

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

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-light);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

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

.nav-btn {
  padding: 10px 20px;
  font-size: 0.8rem;
  margin-top: 0;
}

/* Floating WhatsApp */
.whatsapp-fixed {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--bg-dark);
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  text-decoration: none;
  font-size: 24px;
  z-index: 1100;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(192, 192, 192, 0.2);
  transition: all 0.3s ease;
}

.whatsapp-fixed:hover {
  transform: scale(1.1);
  background: var(--primary-color);
  color: var(--bg-dark);
  box-shadow: 0 0 30px var(--primary-color);
}

.whatsapp-fixed svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.5rem;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background: rgba(42, 42, 42, 0.5);
  padding: 40px;
  border: 1px solid rgba(192, 192, 192, 0.1);
  transition: all 0.3s ease;
  text-align: center;
  border-radius: 20px;
}

.service-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-10px);
  background: rgba(192, 192, 192, 0.05);
}

.service-card h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  height: 400px;
  border-radius: 20px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Contact V2 */
.contact-card-v2 {
  background: rgba(42, 42, 42, 0.3);
  padding: 40px;
  border-radius: 30px;
  border: 1px solid rgba(192, 192, 192, 0.1);
  backdrop-filter: blur(5px);
}

.contact-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info p {
  margin-bottom: 20px;
  display: block; /* Stack labels and values */
}

.contact-info strong {
  color: var(--primary-color);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-map {
  border: 1px solid rgba(192, 192, 192, 0.2);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.contact-cta {
  margin-top: 40px;
  text-align: center;
}

.btn-large {
  width: 100%;
  max-width: 500px;
  font-size: 1.1rem;
  padding: 20px;
}

.footer {
  padding: 50px 0;
  text-align: center;
  border-top: 1px solid rgba(192, 192, 192, 0.1);
  color: #7a7a7a;
  font-size: 0.9rem;
}

/* Responsiveness */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 7rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 60px;
  }
  .hero h1 {
    font-size: 4rem;
  }
  .hero p {
    font-size: 1.1rem;
    padding: 0 10px;
  }
  .nav-links {
    display: none; /* Simplificação mobile: esconde links do menu e mantém apenas o WhatsApp */
  }
  .section {
    padding: 60px 0;
  }
  .contact-container {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  .contact-info p {
    justify-content: center;
  }
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 3rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .whatsapp-fixed {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
}