/* ========= Layout Base ========= */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--sp-9); }
.section-sm { padding-block: var(--sp-7); }
.section > .container > header { text-align: center; max-width: 760px; margin-inline: auto; margin-bottom: var(--sp-7); }
.eyebrow { display: inline-block; font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--sp-3); }
.section h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: var(--sp-3); }
.section h2 + p { color: var(--color-muted); font-size: var(--fs-md); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-primary); color: #fff; padding: var(--sp-3) var(--sp-4); border-radius: var(--radius-sm); z-index: 10000; }
.skip-link:focus { left: var(--sp-4); top: var(--sp-4); }

/* ========= Botões ========= */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); font-family: inherit; font-size: var(--fs-base); font-weight: 500; padding: 0.875rem 1.75rem; border-radius: var(--radius-sm); transition: transform var(--t-fast), background var(--t-fast), box-shadow var(--t-fast); cursor: pointer; text-align: center; line-height: 1; border: 1px solid transparent; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-ink); }
.btn-ghost:hover { background: var(--color-bg-soft); }
.btn-light { background: #fff; color: var(--color-primary-dark); }
.btn-lg { padding: 1.125rem 2.25rem; font-size: var(--fs-md); }
.btn-block { display: flex; width: 100%; }

/* ========= Header ========= */
.header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.92); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--color-border); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.header__logo { display: flex; align-items: center; }
.header__logo img { height: 36px; width: auto; }
.header__nav { display: flex; align-items: center; gap: var(--sp-6); }
.nav-list { display: flex; align-items: center; gap: var(--sp-2); }
.nav-item { position: relative; }
.nav-link { display: inline-flex; align-items: center; gap: var(--sp-2); padding: var(--sp-3) var(--sp-4); font-weight: 500; color: var(--color-ink); border-radius: var(--radius-sm); transition: background var(--t-fast); }
.nav-link:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.nav-link[aria-expanded="true"] { color: var(--color-primary); background: var(--color-primary-soft); }
.nav-link .chev { transition: transform var(--t-fast); }
.nav-link[aria-expanded="true"] .chev { transform: rotate(180deg); }
.header__cta { display: flex; align-items: center; gap: var(--sp-3); }
.hamburger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: var(--radius-sm); }
.hamburger:hover { background: var(--color-bg-soft); }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--color-ink); border-radius: 2px; position: relative; }
.hamburger span::before, .hamburger span::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--color-ink); border-radius: 2px; transition: transform var(--t-fast); }
.hamburger span::before { top: -7px; }
.hamburger span::after { top: 7px; }
.hamburger[aria-expanded="true"] span { background: transparent; }
.hamburger[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

/* ========= Mega Menu ========= */
.mega { position: absolute; left: 50%; transform: translateX(-50%) translateY(8px); top: calc(100% + 8px); width: min(90vw, 880px); background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--sp-6); opacity: 0; visibility: hidden; transition: opacity var(--t), transform var(--t), visibility var(--t); z-index: 200; }
.nav-item:hover .mega, .nav-item.is-open .mega { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
.mega__col > h3 { font-size: var(--fs-sm); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); margin-bottom: var(--sp-3); padding-bottom: var(--sp-2); border-bottom: 1px solid var(--color-border); }
.mega__list { display: flex; flex-direction: column; gap: var(--sp-1); }
.mega__link { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3); border-radius: var(--radius-sm); transition: background var(--t-fast); }
.mega__link:hover { background: var(--color-primary-soft); }
.mega__thumb { width: 56px; height: 56px; flex-shrink: 0; background: var(--color-bg-soft); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.mega__thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.mega__meta strong { display: block; font-weight: 600; color: var(--color-ink); font-size: var(--fs-sm); }
.mega__meta span { display: block; font-size: var(--fs-xs); color: var(--color-muted); }

/* Mobile drawer */
.mobile-drawer { position: fixed; inset: var(--header-h) 0 0 0; background: #fff; padding: var(--sp-5); overflow-y: auto; transform: translateX(100%); transition: transform var(--t); z-index: 90; }
.mobile-drawer.is-open { transform: translateX(0); }
.mobile-drawer__group { border-bottom: 1px solid var(--color-border); padding-block: var(--sp-4); }
.mobile-drawer__toggle { display: flex; width: 100%; justify-content: space-between; align-items: center; font-weight: 600; font-size: var(--fs-md); padding: var(--sp-2) 0; }
.mobile-drawer__sub { display: none; padding-top: var(--sp-3); flex-direction: column; gap: var(--sp-2); }
.mobile-drawer__group.is-open .mobile-drawer__sub { display: flex; }
.mobile-drawer__sub h4 { font-size: var(--fs-xs); color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: var(--sp-3); }
.mobile-drawer__sub a { padding: var(--sp-2) 0; color: var(--color-ink); }

/* ========= Footer ========= */
.footer { background: var(--color-primary-deep); color: #cfd0e6; padding-top: var(--sp-8); margin-top: var(--sp-8); }
.footer a { color: #cfd0e6; }
.footer a:hover { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: var(--sp-6); padding-bottom: var(--sp-7); }
.footer__brand p { margin-top: var(--sp-3); font-size: var(--fs-sm); color: #a0a0c0; max-width: 320px; }
.footer__brand img { height: 44px; }
.footer__col h4 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--sp-4); }
.footer__col ul { display: flex; flex-direction: column; gap: var(--sp-2); }
.footer__col li { font-size: var(--fs-sm); }
.footer__cat { display: block; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em; color: #7a7a95; margin-top: var(--sp-3); margin-bottom: var(--sp-1); }
.footer__contact li { display: flex; align-items: center; gap: var(--sp-2); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-block: var(--sp-4); text-align: center; font-size: var(--fs-xs); color: #7a7a95; }

/* ========= Cards Produtos ========= */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--sp-5); }
.product-grid__header { grid-column: 1/-1; display: flex; align-items: baseline; justify-content: space-between; margin-top: var(--sp-6); }
.product-grid__header:first-child { margin-top: 0; }
.product-grid__header h3 { font-size: var(--fs-lg); color: var(--color-ink); }
.product-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; transition: transform var(--t), box-shadow var(--t), border-color var(--t); }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-primary-light); }
.product-card__img { position: relative; background: var(--color-bg-soft); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; padding: var(--sp-5); }
.product-card__img img { max-height: 100%; width: auto; object-fit: contain; }
.product-card__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2); flex-grow: 1; }
.product-card__body .tag { font-size: var(--fs-xs); font-weight: 600; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.06em; }
.product-card__body h3 { font-size: var(--fs-md); }
.product-card__body p { font-size: var(--fs-sm); color: var(--color-muted); flex-grow: 1; }
.product-card__body .link { color: var(--color-primary); font-weight: 500; font-size: var(--fs-sm); display: inline-flex; align-items: center; gap: var(--sp-2); margin-top: var(--sp-3); }
.product-card:hover .link { gap: var(--sp-3); }

/* ========= Cookie Banner ========= */
.cookie-banner { position: fixed; left: var(--sp-4); right: var(--sp-4); bottom: var(--sp-4); max-width: 720px; margin-inline: auto; background: var(--color-primary-deep); color: #fff; padding: var(--sp-5); border-radius: var(--radius); box-shadow: var(--shadow-lg); display: none; z-index: 500; align-items: center; gap: var(--sp-4); }
.cookie-banner.is-visible { display: flex; }
.cookie-banner p { font-size: var(--fs-sm); flex-grow: 1; }
.cookie-banner a { color: #fff; text-decoration: underline; }
.cookie-banner .btn { flex-shrink: 0; }

/* ========= Responsivo ========= */
@media (max-width: 1023px) {
  .header__nav .nav-list, .header__nav .header__cta > .btn { display: none; }
  .hamburger { display: inline-flex; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1/-1; }
}
@media (max-width: 640px) {
  .section { padding-block: var(--sp-7); }
  .footer__grid { grid-template-columns: 1fr; }
  .cookie-banner { flex-direction: column; align-items: stretch; text-align: center; }
}