/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 2.5vw, 2rem);
  z-index: 100;
  transition: background 0.35s ease, height 0.35s ease, padding 0.35s ease, border 0.35s ease;
  background: rgba(5, 5, 5, 0.28);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
}

.header .logo {
  display: flex;
  align-items: center;
  transition: transform 0.35s ease;
}

.header .logo img {
  height: 68px;
  width: auto;
  object-fit: contain;
  transition: height 0.35s ease, filter 0.35s ease;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.header.scrolled {
  height: 80px;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header.scrolled .logo img {
  height: 52px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.6rem);
}

.nav-link {
  color: #ffffff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  transition: color 0.25s ease, transform 0.25s ease;
  position: relative;
}

.nav-link[href="#historia"] {
  color: var(--accent-gold);
}

.nav-link:hover {
  color: var(--text-primary);
  transform: translateY(-1px);
}

.nav-link[href="#historia"]:hover {
  color: var(--accent-gold);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-gold);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 101;
}

.menu-toggle span {
  width: 30px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(5,5,5,0.3) 0%, var(--bg-primary) 100%);
  z-index: -1;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: 0 var(--space-md);
  z-index: 1;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 5rem);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.1;
}

.hero-title .hero-highlight {
  color: var(--accent-gold);
  font-style: italic;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  max-width: 600px;
  margin-inline: auto;
}

/* Stats/History */
.history-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  justify-items: center;
  text-align: center;
  align-items: center;
}

.history-grid > div {
  width: min(100%, 860px);
}

.stats-container {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.stat-box {
  flex: 1;
  text-align: center;
  padding: var(--space-sm);
  border-left: 1px solid var(--accent-gold);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--accent-gold);
  display: block;
}

/* Premium Portfolio Carousel */
.portfolio-section {
  background: var(--bg-secondary);
  overflow: hidden;
}

.portfolio-slider {
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
}

.swiper-slide {
  background-position: center;
  background-size: cover;
  width: 300px;
  height: 400px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transition: filter 0.4s ease; /* Removido transition transform que conflitava com o Swiper */
  filter: brightness(0.4) blur(2px); /* Blur and dim inactive slides */
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  cursor: pointer;
}

.swiper-slide-active {
  filter: brightness(1) blur(0);
  /* Transform removido: o scale agora é feito nativamente pelo Swiper coverflowEffect */
  box-shadow: 0 20px 50px rgba(212, 175, 55, 0.15);
  z-index: 2;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.swiper-slide-active:hover .slide-img {
  transform: scale(1.05);
}

/* Custom Swiper Navigation */
.swiper-button-next,
.swiper-button-prev {
  color: var(--accent-gold) !important;
  transition: var(--transition-fast);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  transform: scale(1.2);
}

.swiper-pagination-bullet {
  background: var(--text-secondary) !important;
}

.swiper-pagination-bullet-active {
  background: var(--accent-gold) !important;
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.review-stars {
  color: var(--accent-gold);
  margin-bottom: var(--space-xs);
  font-size: 1.2rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* Map/Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.map-container {
  height: 400px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

/* Form */
.form-group {
  margin-bottom: var(--space-sm);
}

.form-control {
  width: 100%;
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.05);
}

/* Footer */
.footer {
  padding: var(--space-md) 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 992px) {
  .history-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    transition: var(--transition-smooth);
    z-index: 100;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .header .logo {
    z-index: 101;
  }

  .header {
    height: 80px;
  }
  
  .header .logo img {
    height: 50px; /* Ajuste adequado para mobile sem quebrar navegação */
  }

  .header.scrolled .logo img {
    height: 40px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .swiper-slide {
    width: 250px;
    height: 350px;
  }
}