/* Prime Materiais Elétricos — estilos do site */

:root {
  --primary: #042c41;
  --accent: #ff4107;
  --whatsapp: #1fa855;
  --text: #2e2e2e;
  --text-muted: #5c5c5c;
  --border: #e0e0e0;
  --surface: #ffffff;
  --surface-muted: #f4f5f6;
  --radius: 10px;
  --shadow: 0 2px 12px rgb(4 44 65 / 8%);
  --container: 1200px;
  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--surface); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
ul { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
iframe { border: 0; }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -48px; background: var(--primary); color: #fff; padding: 8px 16px; z-index: 100; }
.skip-link:focus { top: 8px; }

/* ---------------------------------------------------------------- botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border: 0; border-radius: var(--radius);
  font: 700 .95rem var(--font); text-decoration: none; cursor: pointer;
  transition: filter .2s, transform .2s;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn--accent { background: var(--accent); color: #fff; }
.btn--dark { background: var(--primary); color: #fff; }
.btn--whatsapp { background: var(--whatsapp); color: #fff; }
.btn--lg { padding: 16px 28px; font-size: 1.05rem; }
.link-arrow { color: var(--accent); font-weight: 600; text-decoration: none; }
.link-arrow::after { content: " →"; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
  display: inline-block; padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); font: 500 .85rem var(--font); color: var(--text); text-decoration: none; cursor: pointer;
}
.chip:hover, .chip.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------------------------------------------------------------- cabeçalho */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--surface); box-shadow: var(--shadow); }
.site-header__bar { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.site-header__logo img { height: 56px; width: auto; }
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: 24px; }
.site-nav a { white-space: nowrap; font-weight: 600; font-size: .95rem; text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-color: var(--accent); }
.site-header__toggle { display: none; }

@media (max-width: 1099px) {
  .site-header__cta { display: none; }
  .site-header__toggle {
    display: block; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative;
  }
  .site-header__toggle span[aria-hidden],
  .site-header__toggle span[aria-hidden]::before,
  .site-header__toggle span[aria-hidden]::after {
    position: absolute; left: 10px; width: 24px; height: 2px; background: var(--primary); content: ""; transition: transform .2s;
  }
  .site-header__toggle span[aria-hidden] { top: 21px; }
  .site-header__toggle span[aria-hidden]::before { left: 0; top: -7px; }
  .site-header__toggle span[aria-hidden]::after { left: 0; top: 7px; }
  .site-header__toggle[aria-expanded="true"] span[aria-hidden] { background: transparent; }
  .site-header__toggle[aria-expanded="true"] span[aria-hidden]::before { transform: translateY(7px) rotate(45deg); }
  .site-header__toggle[aria-expanded="true"] span[aria-hidden]::after { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: absolute; inset: 76px 0 auto; background: var(--surface); box-shadow: var(--shadow); display: none; }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: 8px 16px 16px; }
  .site-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
}

/* ---------------------------------------------------------------- seções */
.section { padding: 64px 0; }
.section--muted { background: var(--surface-muted); }
.section--primary { background: var(--primary); color: #fff; }
.section__title { font-size: clamp(1.5rem, 3vw, 2rem); color: var(--primary); }
.section--primary .section__title { color: #fff; }
.section__lead { color: var(--text-muted); max-width: 720px; margin: 0 0 32px; }
.section__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }

.page-header { background: var(--surface-muted); padding: 32px 0; }
.page-header h1 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); color: var(--primary); margin: 8px 0 0; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; font-size: .85rem; color: var(--text-muted); }
.breadcrumbs li + li::before { content: "›"; margin-right: 6px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }

/* ---------------------------------------------------------------- grids e cards */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card > a { display: block; height: 100%; text-decoration: none; }
.card h3 { font-size: 1rem; color: var(--primary); }

.product-card img, .category-card img { aspect-ratio: 1; width: 100%; object-fit: contain; background: #fff; padding: 12px; }
.product-card h3 { font-size: .9rem; font-weight: 600; padding: 0 16px 16px; margin: 0; }
.category-card h3, .category-card p { padding: 0 16px; }
.category-card p { font-size: .85rem; color: var(--text-muted); padding-bottom: 16px; margin: 0; }

.post-card img { aspect-ratio: 16 / 9; width: 100%; object-fit: cover; }
.post-card__body { padding: 16px 20px 20px; }
.post-card__body p { font-size: .9rem; color: var(--text-muted); margin: 0; }
.post-card__meta { font-size: .8rem !important; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px !important; }

.value-card { padding: 24px; }
.section--primary .value-card { background: rgb(255 255 255 / 6%); border-color: rgb(255 255 255 / 15%); color: #fff; }
.section--primary .value-card h3 { color: var(--accent); font-size: 1.25rem; }

/* ---------------------------------------------------------------- home */
.hero { position: relative; min-height: 480px; display: grid; align-items: center; color: #fff; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(4 44 65 / 85%) 0%, rgb(4 44 65 / 40%) 55%, transparent 80%); }
.hero picture, .hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__content { position: relative; z-index: 1; padding: 64px 0; max-width: var(--container); }
.hero__content > * { max-width: 520px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
.hero__eyebrow { font-weight: 600; text-transform: uppercase; letter-spacing: .08em; margin: 0; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
@media (max-width: 767px) { .hero::after { background: rgb(4 44 65 / 65%); } .hero { text-align: center; } .hero__content > * { margin-inline: auto; } .hero__actions { justify-content: center; } }

.benefits { background: var(--surface-muted); }
.benefits__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding: 24px 0; }
.benefits__list li { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--primary); }

.tiles { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; grid-template-areas: "a a" "b b" "c d"; }
.tile { position: relative; border-radius: var(--radius); overflow: hidden; text-decoration: none; color: #fff; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.tile:hover img { transform: scale(1.04); }
.tile span { position: absolute; inset: auto 0 0; padding: 40px 20px 16px; font-weight: 700; font-size: 1.25rem; background: linear-gradient(transparent, rgb(0 0 0 / 75%)); }
.tile--1 { grid-area: a; } .tile--2 { grid-area: b; } .tile--3 { grid-area: c; } .tile--4 { grid-area: d; }
@media (min-width: 768px) { .tiles { grid-template-columns: 2fr 1fr 1fr; grid-template-areas: "a b b" "a c d"; } }

.reviews .review { background: var(--surface); border-radius: var(--radius); padding: 24px; }
.review blockquote { margin: 0; font-size: .95rem; }
.review__author { font-weight: 600; color: var(--primary); margin: 12px 0 0; font-size: .85rem; }

.cta { background: var(--primary); color: #fff; padding: 48px 0; }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta h2 { margin: 0; }
.cta p { margin: 4px 0 0; opacity: .85; }

/* ---------------------------------------------------------------- catálogo */
.catalog-tools { display: flex; flex-direction: column; gap: 16px; margin-bottom: 8px; }
.search input {
  width: 100%; max-width: 480px; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius);
  font: 1rem var(--font);
}
.catalog-count { color: var(--text-muted); font-size: .9rem; }
.catalog-empty { text-align: center; padding: 40px 0; }

/* ---------------------------------------------------------------- produto */
.product { display: grid; gap: 40px; }
@media (min-width: 900px) { .product { grid-template-columns: 1fr 1fr; } }
.gallery__main { width: 100%; aspect-ratio: 1; object-fit: contain; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.gallery__thumbs { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.gallery__thumbs button { padding: 4px; width: 72px; height: 72px; border: 2px solid var(--border); border-radius: 8px; background: #fff; cursor: pointer; }
.gallery__thumbs button[aria-current="true"] { border-color: var(--accent); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: contain; }
.product__name { font-size: 1.5rem; color: var(--primary); padding-bottom: 12px; border-bottom: 2px solid var(--accent); }
.product__info .btn { margin: 8px 0 32px; }
.specs { width: 100%; border-collapse: collapse; font-size: .95rem; }
.specs th, .specs td { text-align: left; padding: 10px 12px; }
.specs th { font-weight: 600; width: 45%; }
.specs tr:nth-child(odd) { background: var(--surface-muted); }

/* ---------------------------------------------------------------- texto longo */
.prose { max-width: 800px; }
.prose h2 { color: var(--primary); margin-top: 1.5em; font-size: 1.5rem; }
.prose h3 { color: var(--primary); margin-top: 1.25em; font-size: 1.2rem; }
.prose ul { list-style: disc; padding-left: 1.25em; margin: 0 0 1em; }
.prose ol { padding-left: 1.25em; }
.prose li { margin-bottom: .35em; }
.prose img { border-radius: var(--radius); margin: 24px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; }
.prose td, .prose th { border: 1px solid var(--border); padding: 8px; }
.prose a { color: var(--accent); }
.post-meta { color: var(--text-muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.post-cover { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

/* ---------------------------------------------------------------- páginas */
.about { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .about { grid-template-columns: 1fr 1fr; } }
.video iframe { width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius); }

.banner { background: linear-gradient(rgb(4 44 65 / 80%), rgb(4 44 65 / 80%)), var(--banner) center / cover; color: #fff; padding: 96px 0; }
.banner__inner { max-width: 760px; margin-inline: auto; text-align: center; }
.banner h1 { font-size: clamp(2rem, 5vw, 3rem); }
.banner p { font-size: 1.1rem; margin: 0 0 28px; }

.features { display: grid; gap: 56px; }
.feature { display: grid; gap: 32px; align-items: center; }
.feature img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (min-width: 900px) {
  .feature { grid-template-columns: 1fr 1fr; }
  .feature--reverse img { order: 2; }
}

.contact-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-list { display: grid; gap: 20px; }
.contact-list strong { display: block; color: var(--primary); }
.contact-list a { text-decoration: none; }
.contact-list a:hover { color: var(--accent); }
.map { width: 100%; min-height: 320px; border-radius: var(--radius); }
.map--wide { display: block; border-radius: 0; height: 400px; }

.form { display: grid; gap: 16px; margin-top: 24px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.form input, .form textarea { padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); font: 1rem var(--font); }
.form input:focus, .form textarea:focus, .search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form .btn { justify-self: start; }

/* ---------------------------------------------------------------- rodapé */
.site-footer { background: var(--primary); color: #fff; padding: 56px 0 0; font-size: .95rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer__grid { display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.site-footer__grid ul { display: grid; gap: 8px; }
.site-footer__title { font-size: 1.1rem; }
.site-footer__social { display: flex !important; gap: 16px !important; margin-top: 20px; }
.site-footer__copy { border-top: 1px solid rgb(255 255 255 / 15%); padding: 20px 0; margin-top: 40px; font-size: .85rem; opacity: .8; }

.whatsapp-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: var(--whatsapp); color: #fff; box-shadow: 0 4px 16px rgb(0 0 0 / 25%);
}