:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --primary: #0b5ea8;
    --primary-dark: #084783;
    --secondary: #dfeaf8;
    --text: #1b2630;
    --muted: #5d6b79;
    --border: #dfe7f1;
    --shadow: 0 18px 40px rgba(15, 47, 83, 0.12);
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(180deg, #eef4fb 0%, var(--bg) 100%);
    color: var(--text);
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: #fff;
    text-align: center;
    padding: 4rem 1.25rem 3rem;
}

header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.75rem;
}

header p {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.08rem;
    color: rgba(255, 255, 255, 0.9);
}

main {
    max-width: 980px;
    margin: 0 auto;
    padding: 2.5rem 1.25rem 4rem;
}

.catalogo {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 2rem 1.5rem;
}

.catalogo h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    margin-bottom: 1.6rem;
    text-align: center;
    color: var(--primary-dark);
}

.categoria-titulo {
    margin: 2rem 0 0.9rem;
    color: var(--primary-dark);
    font-size: 1.35rem;
    font-weight: 700;
    border-bottom: 2px solid var(--secondary);
    padding-bottom: 0.5rem;
    text-align: left;
}

.lista-servicos {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 0 0 1.5rem;
}

.lista-servicos > .servico-expandido {
    border-radius: 12px;
    border: 1px solid var(--border);
}

.lista-servicos > .servico-expandido[aria-expanded="true"] {
    border-radius: 12px 12px 0 0;
    border-bottom: none;
}

.servico-expandido {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    background: #f9fbff;
    color: var(--text);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.servico-expandido:hover {
    border-color: var(--primary);
    background: rgba(11, 94, 168, 0.04);
}

.servico-expandido .seta {
    display: inline-block;
    transition: transform 0.2s ease;
    color: var(--primary);
    font-size: 0.8rem;
}

.servico-expandido[aria-expanded="true"] .seta {
    transform: rotate(180deg);
}

.servico-conteudo {
    padding: 0.9rem 1rem 1.1rem;
    border: 1px solid var(--border);
    border-top: 1px solid var(--border);
    border-radius: 0 0 12px 12px;
    background: rgba(223, 234, 248, 0.25);
    color: var(--primary-dark);
    font-weight: 700;
    margin-top: -1px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.servico-conteudo[hidden] {
    display: none;
}

.whatsapp-button {
    align-self: flex-start;
    border: none;
    border-radius: 999px;
    background: #25d366;
    color: #fff;
    padding: 0.75rem 1.1rem;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.whatsapp-button:hover {
    transform: translateY(-1px);
    opacity: 0.95;
}

.botoes-duplos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.botoes-duplos .whatsapp-button {
    align-self: stretch;
}

footer {
    text-align: center;
    padding: 1.5rem 1rem 2rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.rodape {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem 2.5rem;
}

.rodape-destaque {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.5;
}

.rodape-legal {
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.7;
}

.rodape-copyright {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.onde-estamos {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 2.5rem;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.onde-estamos h3 {
    margin-bottom: 1rem;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
}

.onde-estamos-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem 1.5rem;
}

.onde-estamos-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
}

.onde-estamos-links a:hover {
    text-decoration: underline;
}

.email-contato {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    color: #fff;
    font-weight: 600;
    margin-top: 0.25rem;
}

.email-contato span {
    color: #fff;
}

@media (max-width: 600px) {
    header {
        padding-top: 3rem;
    }

    .catalogo {
        padding: 1.25rem 1rem;
    }

    .categoria-titulo {
        font-size: 1.15rem;
    }

    .servico-expandido {
        padding: 0.9rem 0.8rem;
        font-size: 0.95rem;
    }

    .rodape-destaque {
        font-size: 1rem;
    }

    .rodape-legal {
        font-size: 0.85rem;
    }

    .onde-estamos h3 {
        font-size: 1.2rem;
    }
}