/* Estruturas metálicas: página de aplicação, alinhada à identidade Bratech. */
.application-page { background: #fff; }
.application-page .application-icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.application-page .application-icon { width: 48px; height: 48px; display: block; fill: none; stroke: currentColor; stroke-width: 2.15; stroke-linecap: round; stroke-linejoin: round; }
.application-page .application-section { padding: 65px 0; }
.application-page .application-kicker { display: inline-flex; align-items: center; gap: 12px; color: var(--purple-700); font-size: 11px; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
.application-page .application-kicker::before { width: 31px; height: 3px; display: block; background: var(--lime-dark); content: ""; }
.application-page .application-kicker.light { color: #efe7f3; }
.application-page .application-kicker.light::before { background: var(--lime); }
.application-page .application-section h2 { margin: 13px 0 17px; color: var(--ink); font-size: clamp(39px, 4vw, 54px); line-height: 1.04; }
.application-page .application-section h2 em { color: var(--lime-dark); }
.application-page .application-section-heading { max-width: 780px; margin-bottom: 27px; }
.application-page .application-section-heading p { max-width: 720px; margin: 0; font-size: 15px; }

/* Abertura em fotografia real do portfólio, com leitura protegida pelo gradiente. */
.application-page .application-hero { position: relative; min-height: 565px; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--purple-950); isolation: isolate; }
.application-page .application-hero > img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 46%; }
.application-page .application-hero::before { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, #16051f 0%, rgba(22,5,31,.97) 30%, rgba(36,14,48,.78) 53%, rgba(36,14,48,.14) 88%), linear-gradient(0deg, rgba(22,5,31,.38), transparent 44%); content: ""; }
.application-page .application-hero-copy { width: min(595px, 54%); padding: 48px 0; }
.application-page .application-hero h1 { margin: 17px 0 15px; color: #fff; font-size: clamp(55px, 6vw, 78px); line-height: .91; text-transform: uppercase; text-wrap: balance; }
.application-page .application-hero h1 em { display: block; color: var(--lime); }
.application-page .application-hero p { max-width: 540px; margin: 0 0 27px; color: #efe7f3; font-size: 16px; line-height: 1.62; }
.application-page .application-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.application-page .application-hero-actions .button { min-height: 46px; border-radius: 5px; font-size: 11px; }
.application-page .application-hero-actions .button.ghost { border-color: rgba(255,255,255,.45); }
.application-page .application-hero-index { position: absolute; right: max(24px, calc((100vw - 1180px)/2)); bottom: 25px; padding: 12px 16px; border: 1px solid rgba(255,255,255,.3); border-radius: 5px; background: rgba(22,5,31,.78); color: #fff; font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.application-page .application-hero-index strong { color: var(--lime); }

/* Definição clara, sem repetir a lista de produtos. */
.application-page .application-definition { background: #fff; }
.application-page .application-definition-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: 58px; align-items: center; }
.application-page .application-definition-copy p { max-width: 620px; margin: 0 0 15px; font-size: 15px; line-height: 1.75; }
.application-page .application-definition-copy p:last-child { margin-bottom: 0; }
.application-page .application-definition-figure { margin: 0; overflow: hidden; border-radius: 8px; background: #e9e8e6; }
.application-page .application-definition-figure img { width: 100%; height: 355px; object-fit: cover; }
.application-page .application-definition-figure figcaption { padding: 10px 16px; color: #69606c; font-size: 10px; }

/* Produtos explicitamente listados na página inicial, cada qual com desenho próprio. */
.application-page .application-products { color: #fff; background: #21102d; }
.application-page .application-products h2 { color: #fff; }
.application-page .application-products h2 em { color: var(--lime); }
.application-page .application-products .application-section-heading p { color: #d6cbdc; }
.application-page .application-product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.application-page .application-product-grid.is-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.application-page .application-product { min-width: 0; min-height: 230px; display: flex; flex-direction: column; padding: 20px; border: 1px solid rgba(235,222,242,.17); border-radius: 7px; background: linear-gradient(142deg, rgba(255,255,255,.065), rgba(255,255,255,.015)); transition: border-color .2s, transform .2s; }
.application-page .application-product:hover { transform: translateY(-3px); border-color: var(--lime); }
.application-page .application-product .application-icon { margin-bottom: auto; color: var(--lime); }
.application-page:is([data-application="equipamentos"], [data-application="estruturas"]) .application-product .application-icon { width: 60px; height: 60px; stroke-width: 2.4; }
.application-page .application-product h3 { margin: 18px 0 6px; color: #fff; font-family: var(--font-body); font-size: 16px; font-weight: 800; line-height: 1.25; }
.application-page .application-product p { margin: 0; color: #d6cbdc; font-size: 11px; line-height: 1.48; }
.application-page .application-products-note { margin: 20px 0 0; color: #c9bdd0; font-size: 11px; }

.application-page .application-fit { background: #fff; }
.application-page .application-fit-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 65px; }
.application-page .application-fit-copy p { max-width: 490px; font-size: 15px; }
.application-page .application-fit-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #e3dee6; }
.application-page .application-fit-list li { display: grid; grid-template-columns: 36px 1fr; gap: 18px; padding: 14px 0; border-bottom: 1px solid #e3dee6; }
.application-page .application-fit-list span { color: var(--lime-dark); font-family: var(--font-display); font-size: 22px; font-weight: 700; }
.application-page .application-fit-list strong { display: block; color: var(--ink); font-size: 13px; }
.application-page .application-fit-list p { margin: 2px 0 0; font-size: 12px; }

.application-page .application-process { background: #f8f7f9; }
.application-page .application-process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 30px 0 0; padding: 22px 0 0; border-top: 1px solid #d8d1db; list-style: none; }
.application-page .application-process-grid li { position: relative; padding: 18px 21px 0; border-right: 1px solid #d8d1db; }
.application-page .application-process-grid li:first-child { padding-left: 0; }
.application-page .application-process-grid li:last-child { padding-right: 0; border-right: 0; }
.application-page .application-process-grid li::before { position: absolute; top: -29px; left: 21px; width: 14px; height: 14px; border: 3px solid var(--lime-dark); border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(114,189,0,.12); content: ""; }
.application-page .application-process-grid li:first-child::before { left: 0; }
.application-page .application-process-grid span { color: var(--lime-dark); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.application-page .application-process-grid h3 { margin: 7px 0; color: var(--ink); font-family: var(--font-body); font-size: 15px; font-weight: 800; }
.application-page .application-process-grid p { margin: 0 0 11px; font-size: 11px; }
.application-page .application-process-grid a { min-height: 44px; display: inline-flex; align-items: center; color: var(--purple-700); font-size: 11px; font-weight: 850; text-transform: uppercase; }
.application-page .application-process-grid a:hover { text-decoration: underline; }

.application-page .application-gallery { background: #fff; }
.application-page .application-gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.application-page .application-gallery figure { position: relative; margin: 0; overflow: hidden; border-radius: 7px; background: var(--purple-950); }
.application-page .application-gallery img { width: 100%; height: 300px; object-fit: cover; transition: transform .3s; }
.application-page .application-gallery figure:hover img { transform: scale(1.035); }
.application-page .application-gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 45px 16px 16px; color: #fff; background: linear-gradient(transparent, rgba(22,5,31,.94)); font-size: 11px; }
.application-page .application-gallery figcaption strong { display: block; color: var(--lime); font-size: 14px; }
.application-page .application-gallery-note { margin: 14px 0 0; color: #726976; font-size: 11px; }

.application-page .application-faq { background: #f8f7f9; }
.application-page .application-faq-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; }
.application-page .application-faq .faq-list summary { font-family: var(--font-body); font-size: 13px; letter-spacing: .02em; }

.application-page .application-contact { padding: 65px 0; color: #fff; background: linear-gradient(90deg, rgba(22,5,31,.97), rgba(38,13,50,.87)), var(--application-contact-image, url('assets/fabricacao-estrutura-bratech.webp')) center / cover; }
.application-page .application-contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 54px; align-items: center; }
.application-page .application-contact h2 { margin: 12px 0 17px; color: #fff; font-size: clamp(39px, 4vw, 56px); line-height: 1; text-transform: uppercase; }
.application-page .application-contact h2 em { color: var(--lime); }
.application-page .application-contact-copy p { max-width: 465px; margin-bottom: 22px; color: #e8ddee; font-size: 14px; }
.application-page .application-contact .button { min-height: 45px; border-radius: 5px; font-size: 11px; }
.application-page .application-contact-form { padding: 22px; border: 1px solid rgba(235,222,242,.3); border-radius: 8px; background: rgba(22,5,31,.9); }
.application-page .application-contact-form > strong { display: block; margin-bottom: 15px; padding-left: 14px; border-left: 2px solid var(--lime); color: #fff; font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.application-page .application-form-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.application-page .application-contact-form label { display: block; margin-bottom: 12px; color: #efe7f3; font-size: 11px; font-weight: 750; }
.application-page .application-contact-form input, .application-page .application-contact-form textarea { width: 100%; min-height: 44px; display: block; margin-top: 6px; padding: 10px 12px; border: 1px solid rgba(235,222,242,.3); border-radius: 4px; color: #fff; background: rgba(255,255,255,.07); font-size: 12px; outline: none; }
.application-page .application-contact-form textarea { min-height: 100px; resize: vertical; }
.application-page .application-contact-form :is(input,textarea):focus { border-color: var(--lime); }
.application-page .application-contact-form :is(input,textarea)::placeholder { color: #cfc2d4; }
.application-page .application-contact-form .button { width: 100%; }
.application-page .application-form-note, .application-page .form-status { margin: 9px 0 0; color: #d5c9da; font-size: 10px; }
.application-page .footer { color: #d5c9da; background: var(--purple-950); }
.application-page .footer-bottom { background: #12031a; }
.application-page[data-application="tubulacoes"] { --application-contact-image: url('assets/tubulacoes-aplicacoes.webp'); }
.application-page[data-application="equipamentos"] { --application-contact-image: url('assets/equipamentos-aplicacoes.webp'); }
.application-page[data-application="construcao"] { --application-contact-image: url('assets/residencial-extrema.webp'); }
.application-page[data-application="construcao"] .application-hero > img { object-position: center 52%; }

/* Padrão visual compartilhado pelas páginas de aplicações. */
.application-page .application-process,
.application-page .application-faq { color: #e8ddee; background: #21102d; }
.application-page :is(.application-process, .application-faq) h2 { color: #fff; }
.application-page :is(.application-process, .application-faq) h2 em { color: var(--lime); }
.application-page :is(.application-process, .application-faq) .application-kicker { color: #efe7f3; }
.application-page :is(.application-process, .application-faq) .application-kicker::before { background: var(--lime); }
.application-page .application-process-grid,
.application-page .application-process-grid li { border-color: rgba(235,222,242,.22); }
.application-page .application-process-grid li::before { background: #21102d; border-color: var(--lime); }
.application-page .application-process-grid span,
.application-page .application-process-grid a { color: var(--lime); }
.application-page .application-process-grid h3,
.application-page .application-faq .faq-list summary { color: #fff; }
.application-page .application-faq .faq-list details { border-color: rgba(235,222,242,.22); }
.application-page .application-faq .faq-list details p { color: #e8ddee; }
.application-page .application-faq-grid > div:first-child > p { max-width: 360px; margin: 0; color: #d6cbdc; font-size: 14px; }
.application-page .application-faq .faq-list details a { color: var(--lime); text-decoration: underline; text-underline-offset: 3px; }
.application-page .application-faq .faq-list details a:hover { color: #fff; }
.application-page .application-faq .faq-list summary span { background: var(--lime); }
.application-page .application-faq .faq-list summary span::before,
.application-page .application-faq .faq-list summary span::after { background: #21102d; }
.application-page .application-contact { color: var(--ink); background: #fff; }
.application-page .application-contact h2 { color: var(--ink); }
.application-page .application-contact h2 em { color: var(--lime-dark); }
.application-page .application-contact .application-kicker.light { color: var(--purple-700); }
.application-page .application-contact .application-kicker.light::before { background: var(--lime-dark); }
.application-page .application-contact-copy p { color: #5b5360; }
.application-page .application-products .application-section-heading { margin-inline: auto; text-align: center; }
.application-page .application-products .application-section-heading p { margin-inline: auto; }
.application-page .application-product { align-items: center; justify-content: center; text-align: center; }
.application-page .application-product .application-icon { width: 56px; height: 56px; margin: 0 auto; }
.application-page .application-products-note { text-align: center; }
.application-page .application-products-note a,
.application-page .application-gallery-note a { font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.application-page .application-products-note a { color: var(--lime); }
.application-page .application-gallery-note a { color: var(--purple-700); }
.application-page .application-fit-list { position: relative; padding-left: 38px; border-top: 0; }
.application-page .application-fit-list::before { position: absolute; top: 28px; bottom: 28px; left: 14px; width: 2px; background: var(--lime-dark); content: ""; }
.application-page .application-fit-list li { position: relative; display: block; margin-bottom: 12px; padding: 17px 20px; border: 1px solid #e5dfe8; border-radius: 8px; background: #f8f6fa; }
.application-page .application-fit-list li:last-child { margin-bottom: 0; }
.application-page .application-fit-list li:nth-child(even) { margin-left: 18px; border-color: #21102d; background: #21102d; }
.application-page .application-fit-list li::before { position: absolute; top: 21px; left: -32px; width: 16px; height: 16px; border: 3px solid #21102d; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px #fff; content: ""; }
.application-page .application-fit-list li::after { position: absolute; top: 28px; left: -20px; width: 20px; height: 2px; background: var(--lime-dark); content: ""; }
.application-page .application-fit-list li:nth-child(even)::before { left: -50px; }
.application-page .application-fit-list li:nth-child(even)::after { left: -38px; width: 38px; }
.application-page .application-fit-list li:nth-child(even) :is(strong, p) { color: #fff; }
.application-page .application-fit-list li:nth-child(even) span { color: var(--lime); }

@media (max-width: 1050px) {
  .application-page .application-product-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .application-page .application-product-grid.is-three { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .application-page .application-hero-copy { width: min(630px, 64%); }
}
@media (min-width: 781px) and (max-width: 1050px) {
  .application-page[data-application="tubulacoes"] .application-product-grid,
  .application-page[data-application="equipamentos"] .application-product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 780px) {
  .application-page .application-section { padding: 49px 0; }
  .application-page .application-definition-grid, .application-page .application-fit-grid, .application-page .application-faq-grid, .application-page .application-contact-grid { grid-template-columns: 1fr; gap: 26px; }
  .application-page .application-product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .application-page .application-product-grid.is-three { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .application-page .application-gallery-grid { grid-template-columns: 1fr 1fr; }
  .application-page .application-process-grid { grid-template-columns: repeat(2, minmax(0,1fr)); row-gap: 25px; }
  .application-page .application-process-grid li:nth-child(2) { border-right: 0; }
  .application-page .application-hero-copy { width: min(620px, 77%); }
}
@media (max-width: 560px) {
  .application-page .application-section { padding: 42px 0; }
  .application-page .application-section h2 { font-size: 39px; }
  .application-page .application-hero { min-height: 665px; align-items: flex-end; }
  .application-page .application-hero > img { object-position: 52% center; }
  .application-page .application-hero::before { background: linear-gradient(180deg, rgba(22,5,31,.32), rgba(22,5,31,.74) 37%, #16051f 91%); }
  .application-page .application-hero-copy { width: 100%; padding: 185px 0 35px; }
  .application-page .application-hero-copy { padding-bottom: 75px; }
  .application-page .application-hero h1 { font-size: clamp(49px, 13vw, 65px); }
  .application-page[data-application="estruturas"] .application-hero h1 { transform: translateY(-12px); }
  .application-page[data-application="estruturas"] .application-title-period { display: none; }
  .application-page .application-hero p { font-size: 14px; }
  .application-page .application-hero-actions { flex-direction: column; }
  .application-page .application-hero-actions .button { width: 100%; justify-content: center; }
  .application-page .application-hero-index { display: none; }
  .application-page .application-definition-figure img { height: 230px; }
  .application-page .application-product-grid, .application-page .application-gallery-grid { grid-template-columns: 1fr; }
  .application-page .application-product-grid.is-three { grid-template-columns: 1fr; }
  .application-page .application-product { min-height: 170px; }
  .application-page .application-product .application-icon { width: 42px; height: 42px; }
  .application-page:is([data-application="equipamentos"], [data-application="estruturas"]) .application-product .application-icon { width: 54px; height: 54px; }
  .application-page .application-product-grid,
  .application-page .application-product-grid.is-three { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .application-page .application-product-grid.is-three .application-product:last-child { grid-column: 1 / -1; width: calc(50% - 5px); justify-self: center; }
  .application-page .application-product { min-height: 188px; padding: 14px; }
  .application-page .application-product h3 { margin-top: 12px; font-size: 14px; line-height: 1.2; }
  .application-page .application-product p { font-size: 10px; line-height: 1.4; }
  .application-page .application-process-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
    padding: 0;
    border-top: 0;
  }
  .application-page .application-process-grid li,
  .application-page .application-process-grid li:first-child,
  .application-page .application-process-grid li:last-child {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 18px 12px 16px;
    border: 1px solid rgba(235,222,242,.22);
    border-radius: 9px;
    background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.018));
  }
  .application-page .application-process-grid li:nth-child(3) { grid-column: 2; grid-row: 2; }
  .application-page .application-process-grid li:nth-child(4) { grid-column: 1; grid-row: 2; }
  .application-page .application-process-grid li::before {
    position: static;
    width: 9px;
    height: 9px;
    display: block;
    margin-bottom: 12px;
    border-width: 2px;
    background: var(--lime);
    box-shadow: 0 0 0 5px rgba(139,255,0,.1);
  }
  .application-page .application-process-grid li::after {
    position: absolute;
    z-index: 2;
    display: grid;
    place-items: center;
    color: var(--lime);
    background: #21102d;
    font-size: 19px;
    font-weight: 900;
    line-height: 1;
  }
  .application-page .application-process-grid li:nth-child(1)::after { top: 50%; right: -14px; width: 14px; height: 26px; content: "→"; transform: translateY(-50%); }
  .application-page .application-process-grid li:nth-child(2)::after { right: 50%; bottom: -14px; width: 26px; height: 14px; content: "↓"; transform: translateX(50%); }
  .application-page .application-process-grid li:nth-child(3)::after { top: 50%; left: -14px; width: 14px; height: 26px; content: "←"; transform: translateY(-50%); }
  .application-page .application-process-grid h3 { font-size: 14px; line-height: 1.2; }
  .application-page .application-process-grid p { font-size: 11px; line-height: 1.45; }
  .application-page .application-process-grid a { margin-top: 2px; font-size: 11px; line-height: 1.4; overflow-wrap: anywhere; }
  .application-page .application-gallery img { height: 270px; }
  .application-page .application-contact { padding: 43px 0; }
  .application-page .application-contact h2 { font-size: 40px; }
  .application-page .application-form-row { grid-template-columns: 1fr; gap: 0; }

  /* Leitura centralizada das páginas de aplicações no celular. */
  .application-page .application-hero-copy,
  .application-page .application-definition-copy,
  .application-page .application-section-heading,
  .application-page .application-fit-copy,
  .application-page .application-products-note,
  .application-page .application-fit-list,
  .application-page .application-process-grid,
  .application-page .application-gallery figcaption,
  .application-page .application-gallery-note,
  .application-page .application-faq-grid > div:first-child,
  .application-page .application-contact-copy { text-align: center; }
  .application-page .application-section-heading,
  .application-page .application-hero p,
  .application-page .application-definition-copy p,
  .application-page .application-fit-copy p,
  .application-page .application-faq-grid > div:first-child > p,
  .application-page .application-contact-copy p { margin-inline: auto; }
  .application-page .application-definition-figure figcaption,
  .application-page .footer-grid,
  .application-page .footer-bottom .container { text-align: center; }
  .application-page .footer-grid > div:nth-child(2) ul { justify-items: center; }
  .application-page .footer-bottom .container { align-items: center; }
  .application-page .application-hero-actions { align-items: center; }
  .application-page .application-fit-list li { grid-template-columns: 1fr; gap: 3px; }
  .application-page .application-fit-list li:nth-child(even) { margin-left: 10px; }
  .application-page .application-fit-list li:nth-child(even)::before { left: -42px; }
  .application-page .application-fit-list li:nth-child(even)::after { left: -30px; width: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .application-page .application-product, .application-page .application-gallery img { transition: none; }
}