/* Identidade Valtec — usa diretamente os PNGs enviados pela marca. */
:root{--brand-navy:#091930;--brand-blue:#169cdf;--brand-green:#75c93d;--brand-orange:#ff7800}

/* Curvas originais da camisa. As pontas ficam fora do viewport, como solicitado. */
.brand-ribbons{position:absolute;z-index:1;pointer-events:none;background-repeat:no-repeat;background-position:center;background-size:contain;filter:drop-shadow(0 12px 22px rgba(0,0,0,.12))}
.valtec-hero .brand-ribbons{width:180px;height:650px;opacity:.92}
.valtec-hero .ribbons-left{left:-48px;top:-72px;background-image:url('assets/valtec-curva-esquerda.png')}
.valtec-hero .ribbons-right{right:-48px;bottom:-95px;background-image:url('assets/valtec-curva-direita.png')}

/* Boca de fogão original usada como marca d'água técnica. */
.showcase-card{position:relative;overflow:hidden;isolation:isolate}
.showcase-card>*{position:relative;z-index:2}
.burner-watermark{position:absolute!important;z-index:1!important;right:-58px;bottom:-22px;width:300px;max-width:none;opacity:.16;pointer-events:none}

/* Variações oficiais da marca. */
.brand-stamp-image{position:absolute;right:20px;top:20px;width:128px;height:128px;object-fit:contain;opacity:.9;filter:drop-shadow(0 10px 22px rgba(9,25,48,.12));z-index:2}
.compact-brand-mark{position:absolute!important;right:34px;top:50%;transform:translateY(-50%);width:92px;opacity:.16;z-index:0!important;pointer-events:none}
.trust-panel{position:relative;overflow:hidden;padding-right:175px!important}
.service-card:nth-child(2)::after{content:"";position:absolute;width:110px;height:110px;right:-45px;bottom:-48px;border:10px solid rgba(9,25,48,.04);border-radius:50%}

.premium-cta{position:relative;overflow:hidden}
.premium-cta>*{position:relative;z-index:1}
footer{position:relative;overflow:hidden}
footer::after{content:"";position:absolute;right:-30px;bottom:-145px;width:120px;height:500px;opacity:.28;background:center/contain no-repeat url('assets/valtec-curva-direita.png');pointer-events:none}
.footer-inner{position:relative;z-index:1}

/* Atendimento e login usam as próprias curvas PNG como acabamento de canto. */
.service-page .form-shell,.admin-login{position:relative;overflow:hidden}
.service-page .form-shell::before,.service-page .form-shell::after,.admin-login::before,.admin-login::after{content:"";position:absolute;width:100px;height:470px;opacity:.13;pointer-events:none;background-position:center;background-repeat:no-repeat;background-size:contain}
.service-page .form-shell::before,.admin-login::before{left:-22px;top:-65px;background-image:url('assets/valtec-curva-esquerda.png')}
.service-page .form-shell::after,.admin-login::after{right:-22px;bottom:-85px;background-image:url('assets/valtec-curva-direita.png')}
.service-page .form-layout,.admin-login .login-card{position:relative;z-index:2}
.admin-login>.brand-ribbons{display:none}
.service-brand-watermark{position:absolute;right:14px;bottom:12px;width:190px;opacity:.055;pointer-events:none}
.admin-compact-mark{display:block;width:72px;margin:18px auto 0;opacity:.55}

@media(max-width:900px){.brand-stamp-image{width:104px;height:104px;right:16px;top:16px}.trust-panel{padding-right:145px!important}}
@media(max-width:700px){.valtec-hero .brand-ribbons{width:115px;height:500px;opacity:.55}.valtec-hero .ribbons-left{left:-34px;top:-80px}.valtec-hero .ribbons-right{right:-34px;bottom:-105px}.burner-watermark{width:220px;right:-55px;bottom:-10px}.showcase-card{min-height:310px}.brand-stamp-image{position:relative;right:auto;top:auto;width:92px;height:92px;margin:18px 0 0}.trust-panel{padding-right:32px!important}.compact-brand-mark{width:70px;right:12px;opacity:.12}.service-page .form-shell::before,.service-page .form-shell::after{opacity:.07}}