/* style.css */

/* Variáveis & Fontes */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
    --tu-orange: #ff7b00;
}

/* =========================================
   Loader & Transitions
   ========================================= */
#loader {
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}
.loader-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
@keyframes loader-bar-grow {
    0% { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}
.animate-loader-bar {
    animation: loader-bar-grow 1.5s ease-out forwards;
}

/* =========================================
   Animations & Effects
   ========================================= */

/* Fade In */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Marquee Infinito (Barra Animada) */
.marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    display: flex;
}
.marquee-content {
    display: flex;
    align-items: center;
    animation: marquee 30s linear infinite;
    padding-right: 4rem;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* Sheen Effect (Brilho no botão) */
@keyframes sheen-effect {
    0% { left: -100%; }
    20% { left: 100%; }
    100% { left: 100%; }
}
.btn-sheen {
    position: relative;
    overflow: hidden;
}
.btn-sheen::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transform: skewX(-25deg);
    animation: sheen-effect 3s infinite;
    pointer-events: none;
}

/* Float Animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Card Float Animation */
@keyframes card-float {
    0%, 100% { transform: translateY(0); box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1); }
    50% { transform: translateY(-10px); box-shadow: 0 20px 40px -10px rgba(0,0,0,0.2); }
}
.animate-card-float {
    animation: card-float 4s ease-in-out infinite;
}

/* Background Pattern */
.bg-pattern-dots {
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Shadows Especiais +TU */
.shadow-strong-glow {
    box-shadow: 0 0 30px rgba(0,0,0,0.15);
}
.dark .shadow-strong-glow {
    box-shadow: 0 0 30px rgba(255,255,255,0.05);
}

/* =========================================
   Custom Scrollbar (Barra de Rolagem)
   ========================================= */

/* Para Firefox */
html {
    scrollbar-width: thin; 
    scrollbar-color: var(--tu-orange) #1a1a1a; 
}

/* Para Chrome, Edge, Safari */
::-webkit-scrollbar {
    width: 8px; 
}

::-webkit-scrollbar-track {
    background: #1a1a1a; 
}

::-webkit-scrollbar-thumb {
    background-color: var(--tu-orange); 
    border-radius: 10px; 
    border: 2px solid #1a1a1a; 
}

::-webkit-scrollbar-thumb:hover {
    background-color: #e63600; 
}

/* =========================================
   ESTILOS DA SEÇÃO OBRAS (ATUALIZADO & TEMATIZADO)
   ========================================= */

.obras-section {
    /* Tema CLARO (Padrão) */
    background-color: #F8F9FA; 
    color: #111;
    padding: 60px 0;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Tema ESCURO (Quando a classe .dark está no HTML) */
.dark .obras-section {
    background-color: #000;
    color: #fff;
}

.container-titulo h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    text-transform: uppercase;
    font-family: 'Space Grotesk', sans-serif;
}

.container-titulo span {
    color: var(--tu-orange);
    font-weight: bold;
}

/* --- Wrapper e Track (Lógica Infinita) --- */

/* O Wrapper (Janela de visualização) */
#gallery-drag-wrapper {
    overflow-x: hidden; /* Esconde a barra de rolagem nativa */
    width: 100%;
    cursor: grab;
    position: relative;
    /* Suavidade para interações de toque */
    -webkit-overflow-scrolling: touch; 
}

#gallery-drag-wrapper:active {
    cursor: grabbing;
}

/* O Track (Trilho onde estão os itens) */
#gallery-track {
    display: flex;
    gap: 20px;
    width: max-content; /* Garante que os itens fiquem lado a lado */
    padding: 20px 0;
    will-change: transform; /* Otimização de performance */
}

/* --- Os Itens (Cards das Imagens) --- */
.carousel-item {
    flex-shrink: 0; /* Impede que o item encolha */
    width: 300px;   /* Largura fixa */
    height: 400px;  /* Altura fixa */
    
    /* Tema CLARO dos cards */
    background: #fff;
    border: 1px solid #e5e7eb;
    
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

/* Tema ESCURO dos cards */
.dark .carousel-item {
    background: #111;
    border: 1px solid #333;
    box-shadow: 0 4px 6px rgba(0,0,0,0.5);
}

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

/* Efeito ao passar o mouse */
.carousel-item:hover {
    transform: translateY(-5px);
    border-color: var(--tu-orange);
    box-shadow: 0 15px 30px rgba(255, 123, 0, 0.2);
}

.dark .carousel-item:hover {
    box-shadow: 0 15px 30px rgba(255, 123, 0, 0.15);
}

.carousel-item:hover img {
    transform: scale(1.05);
}

/* Classes utilitárias para esconder scrollbar (caso vaze) */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* =========================================
   Estilos do Modal (Popup Zoom)
   ========================================= */
.modal-overlay {
    display: none; /* Começa invisível */
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s;
}

.modal-imagem {
    max-width: 90%;
    max-height: 85vh;
    border: 2px solid var(--tu-orange);
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(255, 140, 0, 0.2);
}

.btn-fechar {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 10000;
}

.btn-fechar:hover {
    color: var(--tu-orange);
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}