/* Custom Animations & Layer Styles */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes bounce-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-bounce-slow {
  animation: bounce-slow 2s infinite;
}

.animate-bounce-slow:hover {
  animation: none;
}

.animate-fade-in { animation: fadeIn 0.8s ease-in; }
.animate-slide-up { animation: slideUp 0.8s ease-out; }
.animate-slide-in-left { animation: slideInLeft 0.8s ease-out; }
.animate-slide-in-right { animation: slideInRight 0.8s ease-out; }

.gradient-overlay {
  background: linear-gradient(135deg, rgba(53, 52, 55, 0.7) 0%, rgba(83, 87, 107, 0.6) 100%);
}

/* Scroll-triggered animations */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-animate].animate-in {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(60px);
}

[data-animate="fade-up"].animate-in {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-left"] {
  opacity: 0;
  transform: translateX(-60px);
}

[data-animate="fade-left"].animate-in {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="fade-right"] {
  opacity: 0;
  transform: translateX(60px);
}

[data-animate="fade-right"].animate-in {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="scale"] {
  opacity: 0;
  transform: scale(0.9);
}

[data-animate="scale"].animate-in {
  opacity: 1;
  transform: scale(1);
}

/* Parallax effect */
.parallax {
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Stagger animations */
[data-stagger-item] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-stagger-item].animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Carousel Slide Styles */
.hero-slide {
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  pointer-events: none;
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.sobre-slide {
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  pointer-events: none;
}

.sobre-slide.active {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile Header Overrides */
@media (max-width: 768px) {
  header:not(.header-scrolled) {
    background-color: #ffffff;
  }
  header:not(.header-scrolled) .nav-brand-title,
  header:not(.header-scrolled) .nav-item-link,
  header:not(.header-scrolled) .mobile-menu-btn {
    color: #353437 !important;
  }
}

/* Line Clamp */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Page Loader Spinner */
.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #a39b7e;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}