:root {
    --primary-blue: #0066cc;
    --hover-light-blue: #add8e6;
    --white: #ffffff;
    --text-color: #444;
    --whatsapp-green: #00bf02; 
    --danger-red: #e74c3c;
    --new-yellow: #f1c40f;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Arial, sans-serif; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; color: var(--text-color); background: #f4f7f6; line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; } 

/* ========================================================= */
/* 1. CABEÇALHO E NAVEGAÇÃO                                  */
/* ========================================================= */
.main-header { background-color: var(--primary-blue); padding: 10px 0; position: sticky; top: 0; z-index: 1000; width: 100%; }
.nav-container { display: flex; justify-content: space-between; align-items: center; position: relative; }
.logo img { height: 50px; width: auto; display: block; }
.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-link { color: var(--white); text-decoration: none; font-weight: 700; transition: 0.3s; }
.nav-link:hover, .nav-link.active { color: var(--hover-light-blue); }
.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.bar { width: 30px; height: 4px; background-color: var(--white); border-radius: 2px; transition: 0.4s; }
.mobile-menu-toggle.open .bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.mobile-menu-toggle.open .bar:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.open .bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ========================================================= */
/* ESTILOS DO SUBMENU (DESKTOP)                              */
/* ========================================================= */
.nav-links li {
    position: relative;
    display: flex;
    align-items: center;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.seta {
    font-size: 10px;
    transition: transform 0.3s ease;
}

/* Caixa do Submenu escondida por padrão */
.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--primary-blue);
    list-style: none;
    min-width: 180px;
    padding: 10px 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border-radius: 0 0 10px 10px;
    z-index: 1100;
}

.submenu li {
    width: 100%;
}

.submenu a {
    color: var(--white);
    text-decoration: none;
    display: block;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    transition: background 0.3s;
}

.submenu a:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--hover-light-blue);
}

/* Mostra o submenu ao passar o mouse no desktop */
@media (min-width: 993px) {
    .dropdown:hover .submenu {
        display: block;
    }
    .dropdown:hover .seta {
        transform: rotate(180deg);
    }
}

/* ========================================================= */
/* 2. CLASSES GERAIS E HOME                                  */
/* ========================================================= */
.slide-content h1 { font-size: 60px; }
.section-subtitle { font-size: 20px; color: #666; max-width: 800px; margin: 0 auto 50px auto; line-height: 1.6; }
.hero-carousel { height: 600px; position: relative; overflow: hidden; background: #000; }
.slide { position: absolute; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 1s; background-size: cover; background-position: center; }
.slide.active { opacity: 1; z-index: 2; }
.slide::before { content: ''; position: absolute; width: 100%; height: 100%; background: rgba(0,0,0,0.3); }
.slide-content { position: relative; z-index: 3; color: white; text-align: center; }
.carousel-dots { position: absolute; bottom: 25px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; }
.dot { width: 12px; height: 12px; background: white; border-radius: 50%; opacity: 0.5; cursor: pointer; }
.dot.active { background: var(--primary-blue); opacity: 1; }

.about { padding: 120px 0; display: flex; align-items: center; gap: 80px; }
.about-foto { flex: 0 0 400px; width: 400px; height: 400px; border: 12px solid var(--primary-blue); border-radius: 50%; background: #f4f4f4; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.about-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-text { flex: 1; }
.about-text h2 { color: var(--primary-blue); font-size: 32px; margin-bottom: 15px; line-height: 1.2; }
.about-text p { margin-bottom: 25px; text-align: justify; font-size: 17px; color: #555; }

.services { background: var(--primary-blue); color: white; padding: 120px 0; text-align: center; }
.services h2 { font-size: 32px; margin-bottom: 15px; } 
.services .section-subtitle { color: #e0f0ff; } 
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 0; } 
.service-item { transition: transform 0.4s ease, background-color 0.4s ease; padding: 20px 10px; border-radius: 15px; cursor: pointer; }
.service-item:hover { transform: translateY(-15px); background-color: rgba(255, 255, 255, 0.08); }
.circle { width: 220px; height: 220px; background: white; border-radius: 50%; margin: 0 auto 25px; display: flex; align-items: center; justify-content: center; border: 6px solid var(--hover-light-blue); overflow: hidden; position: relative; }
.circle img { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; z-index: 2; }

.photo-bg { background-color: #ffcc80; height: 650px; display: flex; align-items: center; justify-content: center; }

.testimonials { background: #f8f9fa; padding: 100px 0; text-align: center; overflow: hidden; } 
.testimonials h2 { color: var(--primary-blue); font-size: 32px; margin-bottom: 15px; } 
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; width: 100%; margin: 0 auto; }
.test-card { background: var(--white); padding: 40px; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.06); text-align: left; position: relative; transition: transform 0.3s ease; }
.test-card:hover { transform: translateY(-8px); }
.test-card p { font-size: 18px; font-style: italic; color: #555; margin-bottom: 25px; position: relative; z-index: 2; }
.test-card h4 { color: var(--primary-blue); font-size: 20px; margin-bottom: 2px; }
.test-card span { color: #888; font-size: 14px; display: block; margin-bottom: 15px; }

.promotions { padding: 100px 0; text-align: center; background-color: var(--white); }
.promotions h2 { color: var(--primary-blue); font-size: 32px; margin-bottom: 15px; } 
.promo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 0; }
.promo-item { background: var(--white); padding: 40px 20px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); display: flex; flex-direction: column; align-items: center; transition: transform 0.3s ease; border: 1px solid #f0f0f0; }
.promo-item:hover { transform: translateY(-10px); box-shadow: 0 15px 35px rgba(0,0,0,0.15); }
.circle-prod { width: 160px; height: 160px; background: #f8f9fa; border-radius: 50%; margin-bottom: 25px; display: flex; align-items: center; justify-content: center; border: 5px solid #edf2f7; overflow: hidden; position: relative; }
.circle-prod img { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; z-index: 2; }
.promo-item p { font-size: 18px; color: #555; margin-bottom: 15px; font-weight: 600; }
.promo-item strong { font-size: 26px; color: var(--primary-blue); margin-bottom: 25px; display: block; }
.btn-comprar { display: inline-block; background-color: var(--primary-blue); color: var(--white); text-decoration: none; padding: 12px 30px; border-radius: 30px; font-weight: bold; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; transition: transform 0.2s ease; border: none; cursor: pointer; text-align: center; }

/* ========================================================= */
/* 3. PÁGINA PRODUTOS E CARRINHO WHATSAPP                    */
/* ========================================================= */
.loja-header { text-align: center; margin: 40px 0; }
.loja-header h1 { color: var(--primary-blue); font-size: 38px; margin-bottom: 10px; }
.loja-header p { color: #555; font-size: 1.1rem; }

.vitrine { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; padding-bottom: 100px; }
.produto-card { background: var(--white); padding: 25px; border-radius: 15px; box-shadow: 0 10px 20px rgba(0,0,0,0.05); text-align: center; border: 1px solid #eee; }
.produto-card h3 { margin: 10px 0; color: var(--primary-blue); font-size: 1.2rem; }
.preco { color: var(--primary-blue); font-weight: bold; font-size: 1.4rem; display: block; margin-bottom: 15px; }

/* === CORREÇÃO GLOBAL: CÍRCULOS PERFEITOS PROTEGIDOS === */
.controles-qtd { display: flex; align-items: center; justify-content: center; gap: 15px; margin-bottom: 20px; }
.controles-qtd button { flex: none; width: 35px; height: 35px; border-radius: 50%; border: 1px solid #ddd; background: var(--white); cursor: pointer; font-size: 1.2rem; transition: 0.2s; }
.controles-qtd input { flex: none; width: 45px; height: 35px; text-align: center; border: 1px solid #eee; font-size: 1rem; font-weight: bold; border-radius: 5px; color: var(--primary-blue); }

.add-btn { display: inline-block; background: var(--primary-blue); color: var(--white); border: none; padding: 12px 20px; border-radius: 8px; cursor: pointer; width: 100%; font-weight: bold; transition: all 0.3s ease; }
.add-btn:hover { background: #004d99; transform: translateY(-2px); }
.btn-adicionado { background-color: var(--whatsapp-green) !important; color: white !important; }

/* CONFIGURAÇÃO DO CARRINHO ABERTO E ESTÁTICO */
#painel-resumo { position: fixed; bottom: 100px; right: 20px; width: 360px; background: var(--white); border-radius: 15px; box-shadow: 0 15px 50px rgba(0,0,0,0.2); padding: 25px; display: none; z-index: 1000; max-height: 80vh; overflow-y: auto; border: 2px solid var(--whatsapp-green); transition: all 0.3s ease; }
.painel-header { display: flex; justify-content: space-between; align-items: center; cursor: pointer; background: var(--whatsapp-green); color: white; padding: 10px 15px; margin: -25px -25px 15px -25px; border-radius: 13px 13px 0 0; font-weight: bold; transition: all 0.3s ease; }

/* REGRAS ATUALIZADAS DO CARRINHO MINIMIZADO */
.painel-minimizado { 
    width: 270px !important; 
    height: auto !important; 
    padding: 0 !important; 
    overflow: hidden !important; 
}
.painel-minimizado .painel-header {
    margin: 0 !important; 
    border-radius: 13px !important; 
    padding: 12px 20px !important; 
}
.painel-minimizado #conteudo-painel { 
    display: none !important; 
}

/* RESTANTE DA LOJA */
.item-carrinho { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid #f0f0f0; }
.btn-remover { background: none; border: none; color: var(--danger-red); cursor: pointer; font-size: 1.2rem; }
.form-entrega { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.form-entrega input, .form-entrega select { padding: 12px; border-radius: 8px; border: 1px solid #ddd; font-size: 0.9rem; width: 100%; box-sizing: border-box; }
.label-form { font-size: 0.8rem; font-weight: bold; color: var(--primary-blue); margin-top: 5px; text-transform: uppercase; }
.total-info { margin: 20px 0; padding-top: 15px; border-top: 2px solid #eee; display: flex; justify-content: space-between; font-size: 1.2rem; font-weight: bold; color: var(--primary-blue); }
.btn-finalizar { background: var(--whatsapp-green); color: var(--white); border: none; padding: 15px; border-radius: 10px; width: 100%; font-weight: bold; cursor: pointer; font-size: 1rem; transition: 0.3s; }
.btn-finalizar:hover { transform: translateY(-2px); filter: brightness(1.1); }

.container-img { 
    position: relative; 
    width: 100%; 
    aspect-ratio: 1 / 1; /* Define o formato quadrado */
    margin-bottom: 15px; 
    border-radius: 12px; 
    overflow: hidden; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.05); 
}
.img-produto { 
    width: 100%; 
    height: 100%; /* Preenche todo o quadrado do container */
    object-fit: cover; /* Evita que a imagem fique esticada ou achatada */
    display: block; 
    cursor: zoom-in; 
    transition: transform 0.5s ease; 
}
.container-img:hover .img-produto { transform: scale(1.1); }
.selo { position: absolute; top: 10px; left: 10px; padding: 6px 14px; border-radius: 20px; font-size: 0.75rem; font-weight: bold; text-transform: uppercase; z-index: 10; color: white; }
.selo-desconto { background-color: var(--danger-red); }
.selo-frete { background-color: var(--primary-blue); }
.selo-novo { background-color: var(--new-yellow); color: #2c3e50; }
.preco-antigo { text-decoration: line-through; color: #999; font-size: 0.9rem; font-weight: normal; margin-right: 8px; display: block; }

.modal-zoom { display: none; position: fixed; z-index: 3000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.9); justify-content: center; align-items: center; }
#img-ampliada { max-width: 90%; max-height: 85vh; border-radius: 8px; border: 3px solid white; }
.fechar-zoom { position: absolute; top: 20px; right: 40px; color: white; font-size: 50px; font-weight: bold; cursor: pointer; }

/* ========================================================= */
/* 4. PÁGINA SERVIÇOS (REVISTA)                              */
/* ========================================================= */
.mag-hero { background-color: var(--primary-blue); padding: 100px 20px; text-align: center; color: var(--white); margin-bottom: 80px; }
.mag-hero-content { max-width: 800px; margin: 0 auto; }
.mag-hero-content h1 { font-size: 60px; margin-bottom: 20px; letter-spacing: -1px; }
.mag-hero-content p { font-size: 20px; color: var(--hover-light-blue); }

.mag-body { padding-bottom: 100px; }
.mag-row { display: flex; align-items: center; gap: 80px; margin: 100px 0; }
.mag-row.reverse { flex-direction: row-reverse; }

.mag-text { flex: 1; }
.mag-text h4 { color: var(--whatsapp-green); font-size: 16px; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
.mag-text h2 { color: var(--primary-blue); font-size: 38px; line-height: 1.2; margin-bottom: 25px; }
.mag-text p { font-size: 18px; color: #555; margin-bottom: 20px; text-align: justify; line-height: 1.8; }

.mag-img { flex: 1; position: relative; }
.mag-img img { width: 100%; height: 450px; object-fit: cover; border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,0,0.1); transition: transform 0.5s ease; }
.mag-quote { text-align: center; font-size: 28px; font-style: italic; color: var(--primary-blue); font-weight: bold; line-height: 1.5; margin: 80px auto; max-width: 900px; padding: 50px 30px; border-top: 2px solid var(--hover-light-blue); border-bottom: 2px solid var(--hover-light-blue); position: relative; }

/* ========================================================= */
/* 5. RODAPÉ (FOOTER)                                        */
/* ========================================================= */
footer { background: var(--primary-blue); color: white; padding: 80px 0 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding-bottom: 60px; }
.map-box { background: rgba(255, 255, 255, 0.1); height: 350px; border-radius: 15px; overflow: hidden; width: 100%; }
.map-box iframe { width: 100% !important; height: 100% !important; border: none !important; display: block; }
.footer-info { display: flex; flex-direction: column; justify-content: center; }
.footer-info h3 { font-size: 28px; margin-bottom: 15px; line-height: 1.3; }
.footer-info p { margin-bottom: 20px; font-size: 16px; color: #e0f0ff; } 
.info-box { background: rgba(255, 255, 255, 0.08); padding: 15px 20px; border-radius: 10px; margin-bottom: 15px; color: var(--white); font-size: 16px; border-left: 4px solid var(--hover-light-blue); line-height: 1.5; }
.info-box strong { color: var(--hover-light-blue); font-size: 14px; text-transform: uppercase; margin-right: 5px; }
.contact-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 25px; margin-top: 15px; text-align: center; }

.contact-item { background: rgba(255, 255, 255, 0.08); padding: 15px; border-radius: 10px; text-decoration: none; color: inherit; display: block; transition: all 0.3s ease; }
.contact-item:hover { background: rgba(255, 255, 255, 0.25); transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2); }

.contact-item strong { display: block; font-size: 13px; text-transform: uppercase; margin-bottom: 5px; color: var(--hover-light-blue); }
.contact-item span { font-size: 16px; font-weight: bold; }
.footer-bottom { background: rgba(0, 0, 0, 0.2); padding: 20px 0; text-align: center; font-size: 14px; color: #b3d9ff; }

/* ========================================================= */
/* 6. SETA PARA O TOPO                                       */
/* ========================================================= */
.back-to-top { 
    position: fixed; 
    bottom: 30px; 
    right: 30px; 
    width: 45px; 
    height: 45px; 
    background-color: #ffffff; 
    background-image: url('img/seta_topo.png');
    background-size: 35px; 
    background-position: center;
    background-repeat: no-repeat;
    border: none; 
    border-radius: 12px; 
    outline: none; 
    overflow: hidden; 
    cursor: pointer; 
    visibility: hidden; 
    opacity: 0; 
    transition: all 0.3s ease; 
    z-index: 9999; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.15); 
    color: transparent; 
}

.back-to-top.show { 
    visibility: visible; 
    opacity: 1; 
    animation: flutuarTopo 2s infinite ease-in-out; 
}

.back-to-top:hover { 
    background-color: #f8f9fa; 
    transform: translateY(-5px) scale(1.05); 
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.25); 
    animation-play-state: paused; 
}

/* ========================================================= */
/* 8. NOVA PÁGINA: SOBRE NÓS                                 */
/* ========================================================= */
.page-hero { background-color: var(--primary-blue); padding: 80px 20px; text-align: center; color: var(--white); margin-bottom: 60px; }
.page-hero-content { max-width: 800px; margin: 0 auto; }
.page-hero-content h1 { font-size: 60px; margin-bottom: 15px; }
.page-hero-content p { font-size: 18px; color: var(--hover-light-blue); }

.historia-section { margin-bottom: 80px; }
.historia-grid { display: flex; align-items: center; gap: 60px; }
.historia-texto { flex: 1; }
.historia-texto h2 { color: var(--primary-blue); font-size: 36px; margin-bottom: 20px; line-height: 1.2; }
.historia-texto p { font-size: 18px; color: #555; margin-bottom: 20px; text-align: justify; line-height: 1.8; }
.historia-img { flex: 1; }
.historia-img img { width: 100%; border-radius: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.1); }

.mvv-section { background-color: var(--white); padding: 80px 0; border-top: 1px solid #eee; margin-bottom: 100px; }
.mvv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.mvv-card { background: #f8f9fa; padding: 40px 30px; border-radius: 15px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: transform 0.3s ease; border-bottom: 4px solid var(--whatsapp-green); }
.mvv-card:hover { transform: translateY(-10px); }
.mvv-card h3 { color: var(--primary-blue); font-size: 22px; margin-bottom: 15px; }
.mvv-card p { color: #666; font-size: 16px; line-height: 1.6; }

/* ========================================================= */
/* 7. RESPONSIVIDADE EXTREMA (MOBILE E TABLET)               */
/* ========================================================= */
@media (max-width: 1024px) {
    .about { gap: 40px; }
    .about-foto { flex: 0 0 320px; width: 320px; height: 320px; }
}

@media (max-width: 992px) {
    .mobile-menu-toggle { display: flex; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; right: 0; background-color: var(--primary-blue); width: 250px; padding: 30px; text-align: right; box-shadow: -5px 5px 15px rgba(0,0,0,0.2); border-radius: 0 0 0 15px; }
    .nav-links.show { display: flex !important; }
    
    /* ADAPTAÇÃO DO SUBMENU PARA MOBILE */
    .dropdown {
        flex-direction: column;
        align-items: flex-end;
        width: 100%;
    }
    .submenu {
        position: static;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.15);
        width: 100%;
        border-radius: 8px;
        margin-top: 10px;
        padding: 5px 0;
        text-align: right;
    }
    .submenu a {
        padding: 8px 20px;
        font-size: 14px;
    }
    .dropdown.open .submenu {
        display: block;
    }
    .dropdown.open .seta {
        transform: rotate(180deg);
    }
    
	.photo-bg { height: 400px; }
    .about { flex-direction: column; text-align: center; padding: 80px 20px; }
    .about-foto { width: 300px; height: 300px; flex: 0 0 300px; margin-top: 60px; margin-bottom: 40px; }
    .about-text p { text-align: center; }
    .test-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 20px; padding-bottom: 20px; scrollbar-width: none; }
    .test-grid::-webkit-scrollbar { display: none; }
    .test-card { flex: 0 0 90%; scroll-snap-align: center; }
    .services-grid, .promo-grid, .vitrine { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .hero-carousel { height: 450px; } 
    .photo-bg { height: 400px; }
    .mag-row, .mag-row.reverse { flex-direction: column-reverse; gap: 40px; margin: 70px 0; }
    .mag-img img { height: 300px; }
    .mag-text h2 { font-size: 32px; }
    .mag-text p { text-align: left; }
    .historia-grid { flex-direction: column; text-align: center; }
    .historia-texto p { text-align: left; }
    .mvv-grid { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; } 
    .map-box { height: 300px; } 
    .footer-info { text-align: center; } 
}

@media (max-width: 600px) {
	.slide-content h1 { font-size: 44px; } 
    .container { padding: 0 15px; }
    .about-foto { width: 260px; height: 260px; flex: 0 0 260px; }
    .services-grid, .promo-grid, .vitrine { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .circle { width: 130px; height: 130px; border-width: 4px; margin-bottom: 15px; }
    .circle-prod { width: 120px; height: 120px; border-width: 3px; margin-bottom: 15px; }
    
    .promo-item { padding: 20px 10px; }
    .promo-item p { font-size: 15px; }
    .promo-item strong { font-size: 18px; margin-bottom: 15px; }
    .btn-comprar { padding: 10px; font-size: 12px; width: 100%; }
    
    .produto-card { padding: 15px 10px; }
    .container-img, .img-produto { height: 150px; }
    .produto-card h3 { font-size: 1rem; height: 40px; }
    .preco { font-size: 1.2rem; margin-bottom: 15px; }
    .add-btn { padding: 18px; font-size: 1rem; margin-top: 10px; }
    
    .controles-qtd { gap: 10px; margin-bottom: 15px; }

    #painel-resumo { width: 94%; left: 3%; bottom: 80px; max-height: 75vh; }
    .painel-minimizado { width: 250px !important; left: auto; right: 3%; }

    .contact-row { grid-template-columns: 1fr; }
    .info-box { text-align: left; } 
    
    .back-to-top { 
        right: 15px; 
        left: auto; 
        bottom: 20px; 
        width: 45px; 
        height: 45px; 
        border-radius: 10px; 
    } 
}

/* ========================================================= */
/* TELAS GIGANTES (4K E ULTRA WIDE)                          */
/* ========================================================= */
@media (min-width: 2560px) {
    .photo-bg { height: 900px; }
    .hero-carousel { height: 900px; } 
}