/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-large {
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background-color: #1a2942;
  color: white;
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: white;
}
.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  border: 2px solid white;
  color: white;
}
.btn-outline-light:hover {
  background-color: white;
  color: var(--color-primary);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-weight: 500;
  transition: color var(--transition-normal);
}

.navbar.scrolled .lang-btn {
  color: var(--color-text);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  display: none;
  flex-direction: column;
  min-width: 120px;
}

.lang-dropdown.show {
  display: flex;
}

.lang-dropdown button {
  padding: 0.5rem 1rem;
  text-align: left;
  width: 100%;
}
.lang-dropdown button:hover {
  background-color: var(--color-surface);
}

/* Cards */
.card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-border);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Floating WhatsApp */
.whatsapp-btn {
  position: fixed;
  bottom: var(--spacing-4);
  right: var(--spacing-4);
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: transform var(--transition-fast);
}

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