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

:root {
    --azul-marinho: #004182; 
    --amarelo-uro: #f2b705;  
    --azul-fundo: #e3f2fd;   
    --branco: #ffffff;
    --texto-cor: #333333;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: radial-gradient(circle, var(--branco) 0%, var(--azul-fundo) 100%);
    color: var(--texto-cor);
    line-height: 1.6;
}

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

header {
    background: linear-gradient(135deg, #002b55 0%, #004080 100%);
    padding: 40px 0;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    color: var(--branco);

    & h2{
        font-size: 1.2rem;
        color: var(--branco);
        margin-bottom: 10px;
    }
}

.nome-empresa {
    display: flex;
    justify-content: center;
    align-items: baseline;
    margin-bottom: 10px;

    & h1{
        font-family: 'Montserrat', sans-serif;
        font-size: 3.5rem;
        font-weight: 900;
    }
}

.uro { color: var(--branco); }
.uro-blue { color: var(--azul-marinho); }
.confort { color: var(--amarelo-uro); }

.ltda { 
    color: var(--branco); 
    font-weight: bold; 
    margin-left: 5px; 
}

nav.flex {
    margin-top: 25px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 20px;
    padding: 0 10px;
}

nav a {
    text-decoration: none;
    color: var(--branco);;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 5px;
    transition: 0.3s;
}

nav a:hover, nav a.active{
    background-color: #004182;
    color: var(--amarelo-uro);
}

main {
    padding: 60px 0;
}

.main-header, .main-footer {
    background-color: #1a4a72;
    color: white;
    text-align: center;
    padding: 2rem;
}

.product-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
    padding: 40px;
    flex-wrap: wrap; 
    flex: 1; 
}

.product-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 0px 15px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 300px;
    max-width: 500px; 
    overflow: hidden;
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-info {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-info h2 {
    color: #333;
    font-size: 1.5rem;
}

.product-info p {
    color: #666;
    line-height: 1.6;
}

.price {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2c7a7b;
}

.buy-btn {
    background-color: #ff6b6b;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    text-transform: uppercase;
}

.buy-btn:hover {
    background-color: #ee5253;
}

.product-description-container {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0px auto;
    border: 0px solid #e0e0e0;
    padding: 25px;
    border-radius: 0px;
}

.product-title {
    color: #004a99;
    border-bottom: 2px solid #ffcc00;
    padding-bottom: 10px;
    margin-top: 0;
}

.subtitle {
    color: #0066cc;
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 25px;
    display: flex;
    align-items: center;
}

.highlight-box {
    background-color: #f9f9f9;
    border-left: 5px solid #004a99;
    padding: 15px;
    margin: 20px 0;
    font-style: italic;
}

.tech-list {
    list-style: none;
    padding: 0;
}

.tech-list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.tech-list li::before {
    content: "✔";
    color: #28a745;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.benefit-tag {
    display: inline-block;
    background: #e7f3ff;
    color: #004a99;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9em;
    margin-right: 5px;
    margin-bottom: 5px;
    font-weight: 600;
}

/* Seção do Vídeo de Uso */
.usage-video-section {
    padding: 40px 0;
    display: flex;
    justify-content: center;
}

.video-card {
    background: var(--branco);
    /* Aumentei de 450px para 550px para o card ficar maior */
    max-width: 650px; 
    
    margin: 0 auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.video-header {
    padding: 25px;
    text-align: center;
    background-color: var(--branco);
}

.video-header h2 {
    color: var(--azul-marinho);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 8px;
    border-bottom: 2px solid var(--amarelo-uro);
    display: inline-block;
    padding-bottom: 5px;
}

.video-header p {
    color: #666;
    font-size: 0.95rem;
}

.video-container {
    width: 100%;
    line-height: 0; /* Remove espaços fantasmas abaixo do vídeo */
    background: transparent; /* Remove o fundo preto */
    margin-bottom: 3rem ;
}

.video-container video {
    width: 80%;
    height: auto; /* Faz a altura se ajustar ao vídeo original */
    display: block;
    object-fit: cover; /* Garante preenchimento total */
    border-top-right-radius:15px;
    border-top-left-radius:15px;
    border-bottom-left-radius: 15px; /* Mantém o arredondamento no final do card */
    border-bottom-right-radius: 15px;
    margin: auto;
}

/* Ajuste para telas menores */
@media (max-width: 480px) {
    .usage-video-section {
        padding: 20px;
    }
    
    .video-card {
        max-width: 100%;
    }
}

footer {
    text-align: left;
    margin-top: 6rem;
    color: var(--branco);
    background-color: var(--azul-marinho);
    font-size: 0.9rem;

    & .container{
        padding: 1.5rem 0;
    }

    & a {
        color: var(--branco);
        text-decoration: none;
    }
}

.footer-grid {
    display: flex;
    align-items: stretch;
    gap: 2rem;
}

.footer-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-divider {
    width: 1px;
    background-color: rgba(255, 255, 255, 0.3);
    align-self: stretch;
}

@media (max-width: 600px) {
    .footer-grid {
        flex-direction: column;
    }

    .footer-divider {
        width: 100%;
        height: 1px;
    }
}