/* ==========================================================
   LC Pinturas — Global Stylesheet
   Arquivo único de estilos customizados (complementar ao Tailwind CSS)
   ========================================================== */


/* ----------------------------------------------------------
   1. BASE
   ---------------------------------------------------------- */

html {
  scroll-behavior: smooth;
}


/* ----------------------------------------------------------
   2. ANIMAÇÕES DE SCROLL (FADE-IN)
   ---------------------------------------------------------- */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}


/* ----------------------------------------------------------
   3. MENU MOBILE — ABERTURA ANIMADA
   ---------------------------------------------------------- */

#mobile-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

#mobile-menu.open {
  max-height: 350px;
  opacity: 1;
}


/* ----------------------------------------------------------
   4. ÍCONE HAMBÚRGUER → X (Animação)
   ---------------------------------------------------------- */

.menu-active .line-top {
  transform: translateY(6px) rotate(45deg);
}

.menu-active .line-middle {
  opacity: 0;
  transform: scale(0);
}

.menu-active .line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}


/* ----------------------------------------------------------
   5. HERO — GRADIENTE RESPONSIVO (index.html)
   ---------------------------------------------------------- */

.hero-bg {
  background-image: linear-gradient(to bottom, rgba(30, 41, 59, 0.95) 45%, rgba(30, 41, 59, 0.6) 100%),
    url('../img/portfolio/Pintura Interna/pintura_fina.png');
  background-size: cover;
  background-position: center;
}

@media (min-width: 768px) {
  .hero-bg {
    background-image: linear-gradient(to right, rgba(30, 41, 59, 0.88) 45%, rgba(30, 41, 59, 0.3) 100%),
      url('../img/portfolio/Pintura Interna/pintura_fina.png');
  }
}


/* ----------------------------------------------------------
   6. PORTFÓLIO — FILTROS E ITENS (portfolio.html)
   ---------------------------------------------------------- */

.filter-btn.active {
  background-color: #1e293b;
  color: #fff;
}

.portfolio-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-item.hidden-item {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
}

/* Filtros horizontais deslizantes em mobile */
@media (max-width: 767px) {
  .filters-container {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;        /* Firefox */
    -ms-overflow-style: none;    /* IE e Edge */
    padding-left: 1rem;
    padding-right: 1rem;
    display: flex;
    gap: 0.5rem;
  }

  .filters-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari e Opera */
  }

  .filter-btn {
    flex: 0 0 auto;
    font-size: 0.8125rem;
    padding: 0.5rem 1.25rem;
  }
}


/* ----------------------------------------------------------
   7. FORMULÁRIO DE CONTATO — FOCO DOS CAMPOS (contato.html)
   ---------------------------------------------------------- */

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #b8a06a;
  box-shadow: 0 0 0 3px rgba(184, 160, 106, 0.15);
}