:root {
    --primary: #f39c12; 
    --primary-hover: #e67e22;
    --brand-teal: #00c9a7; /* Cor verde/ciano da logo */
    --dark: #0a0a0a; 
    --light-cyan: #e0f7fa; 
    --text-main: #333;
    --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: 'Inter', sans-serif; 
    color: var(--text-main); 
    background-color: var(--light-cyan); 
    scroll-behavior: smooth; 
}

.container { max-width: 1100px; margin: auto; padding: 0 20px; }

/* Cabeçalho */
header { 
    background: var(--dark); 
    padding: 12px 0; 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    border-bottom: 1px solid #1f1f1f;
}

nav { display: flex; justify-content: space-between; align-items: center; }

/* 1: Logo em linha única */
.logo-html {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.logo-brand {
    display: flex;
    align-items: center;
    line-height: 1;
}
.logo-brand .up { 
    color: var(--brand-teal); 
    font-family: 'Montserrat', sans-serif; 
    font-weight: 900; 
    font-size: 2.2rem; 
    letter-spacing: -0.5px;
}
.logo-brand .gum { 
    color: #ffffff; 
    font-family: 'Montserrat', sans-serif; 
    font-weight: 700; 
    font-size: 2.2rem; 
    letter-spacing: -0.5px;
}
.logo-tagline { 
    color: var(--brand-teal); 
    font-size: 0.58rem; 
    letter-spacing: 2.5px; 
    font-weight: 700; 
    margin-top: 3px; 
    font-family: 'Montserrat', sans-serif;
}

nav ul { display: flex; list-style: none; align-items: center; }
nav ul li a { text-decoration: none; color: #fff; margin-left: 25px; font-weight: 500; font-size: 0.95rem; transition: 0.3s; }
nav ul li a:hover { color: var(--brand-teal); }

.btn-nav-contato {
    background: var(--primary);
    padding: 10px 20px !important;
    border-radius: 50px;
    font-weight: 700 !important;
}

/* 4: Hero com fundo escuro e Logo UPGUM em marca d'água elegante */
.hero {
    position: relative;
    background: #0d0d0d;
    color: #fff; 
    padding: 60px 0 80px 0;
    text-align: center;
    overflow: hidden;
}

/* Logo gigante de fundo no carrossel */
.hero-bg-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(8rem, 22vw, 22rem);
    font-weight: 900;
    opacity: 0.05;
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
    z-index: 1;
}
.hero-bg-watermark .wm-up { color: var(--brand-teal); }
.hero-bg-watermark .wm-gum { color: #ffffff; }

.hero-content { 
    position: relative; 
    z-index: 2; 
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero h1 { 
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem; 
    font-weight: 800;
    margin-bottom: 30px; 
    letter-spacing: -0.5px;
}

/* 2: Carrossel com imagens inteiras e sem cortes */
.carousel-container {
    width: 100%;
    max-width: 500px;
    height: 340px;
    overflow: hidden;
    border-radius: 16px;
    margin: 0 auto 30px;
    background: #181818;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}
.carousel-track { display: flex; height: 100%; transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.carousel-slide { min-width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: #ffffff; }

/* object-fit: contain garante que 100% da imagem/tabela apareça sem cortar nada */
.carousel-slide img { 
    width: 100%; 
    height: 100%; 
    object-fit: contain; 
}

/* 3: Bloco do Mercado Livre com layout limpo e sem sobreposição */
.ml-highlight { 
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 10px; 
    background: rgba(255, 255, 255, 0.05);
    padding: 20px 30px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.ml-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: #e0e0e0;
    margin: 0;
}

.btn-ml {
    background: #ffe600;
    color: #111;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 800;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(255, 230, 0, 0.2);
}
.btn-ml:hover {
    background: #ffd000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 230, 0, 0.3);
}

/* Estrutura das Seções */
.section { padding: 80px 0; }
.grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }

/* Card Sobre */
.about-card-main {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}
.about-card-main h2 { margin-bottom: 20px; color: var(--dark); font-family: 'Montserrat', sans-serif; }
.about-card-main p { margin-bottom: 15px; color: #555; font-size: 1.05rem; line-height: 1.6; }
.ideal-for { background: #f8f9fa; padding: 12px 15px; border-left: 4px solid var(--brand-teal); border-radius: 0 8px 8px 0; }

.stats-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.stat-card { background: var(--white); padding: 30px; border-radius: 16px; text-align: center; box-shadow: 0 5px 20px rgba(0,0,0,0.03); }
.stat-card i { font-size: 2.2rem; color: var(--brand-teal); margin-bottom: 12px; }

/* FAQ */
.text-center { text-align: center; margin-bottom: 40px; font-family: 'Montserrat', sans-serif; }
.faq-item { background: var(--white); margin-bottom: 15px; padding: 25px 30px; border-radius: 14px; box-shadow: 0 3px 10px rgba(0,0,0,0.02); }
.faq-item h3 { color: var(--dark); margin-bottom: 10px; font-family: 'Montserrat', sans-serif; font-size: 1.15rem; }
.faq-item p { color: #555; line-height: 1.6; }

/* Botões de Contato Horizontais */
.contact-card { background: var(--dark); color: #fff; padding: 50px 30px; border-radius: 24px; text-align: center; }
.contact-card h2 { font-family: 'Montserrat', sans-serif; margin-bottom: 10px; }
.contact-card p { color: #aaa; margin-bottom: 25px; }

.contact-buttons-row { 
    display: flex; 
    justify-content: center; 
    gap: 15px; 
    flex-wrap: wrap; 
}
.btn-contact {
    text-decoration: none;
    color: #fff;
    padding: 14px 22px;
    border-radius: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    background: #1c1c1c;
    min-width: 150px;
    justify-content: center;
}
.btn-contact:hover { transform: translateY(-3px); filter: brightness(1.15); }
.btn-contact.whats { background: #25D366; }
.btn-contact.insta { background: #E1306C; }
.btn-contact.mail { background: var(--primary); }
.btn-contact.store { background: #00a650; }

/* Rodapé */
footer { background: var(--dark); color: #666; padding: 30px; text-align: center; border-top: 1px solid #1a1a1a; font-size: 0.9rem; }

/* Modal */
.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); }
.modal-content { background: #fff; margin: 12% auto; padding: 35px; border-radius: 20px; max-width: 420px; text-align: center; position: relative; }
.modal-icon { font-size: 3.5rem; color: var(--brand-teal); margin-bottom: 15px; }

/* Ajustes para Celular */
@media (max-width: 768px) {
    .grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.1rem; }
    .carousel-container { height: 250px; }
    nav ul { display: none; }
    .contact-buttons-row { flex-direction: column; }
    .btn-contact { width: 100%; }
}