/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 28px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; transition: var(--transition); border: 2px solid transparent; cursor: pointer; border-radius: var(--border-radius); }
.btn-primary { background-color: var(--primary-color); color: var(--white); }
.btn-primary:hover { background-color: var(--secondary-color); transform: translateY(-2px); }
.btn-light { background-color: var(--white); color: var(--primary-color); }
.btn-light:hover { background-color: transparent; color: var(--white); border-color: var(--white); }

/* Whatsapp Button Custom */
.btn-whatsapp-large { 
    background-color: var(--whatsapp-color); 
    color: var(--white); 
    width: 100%; 
    font-size: 1rem; 
    padding: 16px; 
    border-radius: 8px; 
    font-weight: 700; 
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}
.btn-whatsapp-large:hover { background-color: var(--whatsapp-hover); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(37,211,102,0.3); }

/* Icons in Buttons e Floating (PNGs) */
.btn-icon { width: 24px; height: 24px; object-fit: contain; flex-shrink: 0; }
.social-img { width: 20px; height: 20px; object-fit: contain; flex-shrink: 0; }
.floating-icon { width: 34px; height: 34px; object-fit: contain; flex-shrink: 0; }

/* Floating WhatsApp */
.floating-whatsapp { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background-color: var(--whatsapp-color); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 15px rgba(0,0,0,0.15); z-index: 1000; transition: transform 0.3s; }
.floating-whatsapp:hover { transform: scale(1.1); background-color: var(--whatsapp-hover); }

/* Showcase Styles (Product area) */
.showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: flex-start; }
.showcase-gallery { display: flex; flex-direction: column; gap: 15px; width: 100%; }
.main-image { width: 100%; border-radius: 8px; overflow: hidden; background: #dcd6ce; aspect-ratio: 3/4; }
.main-image img { width: 100%; height: 100%; object-fit: cover; }
.thumbnail-list { display: flex; gap: 10px; flex-wrap: wrap; }
.thumb { width: 80px; height: 100px; object-fit: cover; cursor: pointer; border-radius: 4px; opacity: 0.6; transition: 0.3s; border: 2px solid transparent; }
.thumb:hover { opacity: 1; }
.thumb.active { opacity: 1; border-color: var(--primary-color); }

.showcase-info { padding: 10px 0; width: 100%; box-sizing: border-box; }
.product-title { font-size: 2.2rem; font-weight: 700; margin-bottom: 10px; color: var(--primary-color); line-height: 1.2; }
.price-box { margin-bottom: 30px; }
.price { font-size: 1.8rem; font-weight: 600; color: var(--primary-color); }

.product-description { margin-bottom: 30px; padding-bottom: 30px; border-bottom: 1px solid #dcd6ce; }
.product-description h3 { font-size: 1.2rem; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-color); font-weight: 600; }
.product-description p { margin-bottom: 15px; color: var(--text-secondary); font-size: 1.05rem; }
.product-description ul li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; color: var(--text-secondary); font-size: 0.95rem; }

.selector-label { font-weight: 600; margin-bottom: 10px; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.5px; }
#size-label-text, #color-label-text { font-weight: 400; color: var(--text-secondary); text-transform: none; margin-left: 5px; }
.sizes, .colors { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 25px; }
.size-option { width: 45px; height: 45px; display: flex; align-items: center; justify-content: center; border: 1px solid #c9c2b7; border-radius: 4px; cursor: pointer; font-weight: 500; transition: 0.3s; }
.size-option:hover { border-color: var(--primary-color); }
.size-option.active { background: var(--primary-color); color: var(--white); border-color: var(--primary-color); }
.color-option { width: 40px; height: 40px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; outline: 2px solid transparent; transition: 0.3s; }
.color-option.active { outline-color: var(--primary-color); }

/* Animations */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.slide-up { transform: translateY(40px); }
.slide-left { transform: translateX(40px); }
.is-visible.slide-up { transform: translateY(0); }
.is-visible.slide-left { transform: translateX(0); }

/* =========================================
   MOBILE RESPONSIVENESS (SMARTPHONE FIXES)
========================================= */
@media (max-width: 991px) {
    /* Forcing showcase grid to stack on mobile */
    .showcase-grid { 
        display: flex !important; 
        flex-direction: column !important; 
        gap: 30px; 
    }
    .product-title { font-size: 1.8rem; }
    .price { font-size: 1.5rem; }
    
    .btn-whatsapp-large {
        font-size: 0.95rem;
        padding: 15px 10px;
        white-space: normal;
    }
    
    .floating-whatsapp {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .floating-icon {
        width: 26px;
        height: 26px;
    }
}
/* ===== Smartphone pequeno (≤ 480px) ===== */
@media (max-width: 480px) {
    .showcase-info { width: 100%; }
    .product-title { font-size: 1.5rem; }
    .price { font-size: 1.6rem; }
    .product-description p { font-size: 0.95rem; }
    .product-description ul li { font-size: 0.9rem; }
    .sizes, .colors { flex-wrap: wrap; gap: 10px; }
    .size-option { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
    .color-option { width: 30px; height: 30px; }
    .btn-whatsapp-large { width: 100%; font-size: 0.9rem; padding: 16px 10px; text-align: center; justify-content: center; }
    .main-image img { width: 100%; }
    .thumbnail-list { justify-content: center; flex-wrap: wrap; }
}