/* ==========================================================
   Amigo Pescador - Design System (mobile-first, dark mode)
   ========================================================== */
:root {
  --bg: #09141c;
  --bg-alt: #0e1c27;
  --surface: #142a38;
  --surface-2: #1b3646;
  --border: #244558;
  --text: #edf4f7;
  --muted: #9ab4c2;
  --accent: #d9822b;       /* Terroso cobre/barro (CTA) */
  --accent-hover: #f0a04b;
  --nautical: #4cc3e8;     /* Azul de rio (destaques) */
  --moss: #8fbf4a;         /* Verde musgo */
  --wa: #25d366;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .5);
  --font-head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --header-h: 112px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
/* Garante que o atributo hidden sempre esconda, mesmo em elementos
   com display explícito (modais/overlays). */
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.1; margin: 0 0 .5em; text-transform: uppercase; letter-spacing: .02em; }
h1 { font-size: clamp(2.4rem, 8vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 5vw, 3rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 700; }
p { margin: 0 0 1em; }

:focus-visible { outline: 3px solid var(--nautical); outline-offset: 3px; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 20px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: #000; padding: 10px 16px; z-index: 200; }
.skip:focus { left: 0; }

.eyebrow { color: var(--accent); font-family: var(--font-head); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: 1rem; margin-bottom: .4em; }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 60ch; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 12px 22px; border-radius: 999px; border: 2px solid transparent;
  font: 600 .95rem var(--font-body); cursor: pointer; text-align: center;
  transition: transform .2s, background .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #111; box-shadow: 0 6px 18px rgba(217, 130, 43, .32); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--lg { padding: 16px 32px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 100; background: rgba(9, 20, 28, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.topbar { background: #050c12; font-size: .8rem; color: var(--muted); }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 36px; }
.topbar__contact, .topbar__social { display: flex; gap: 16px; flex-wrap: wrap; }
.topbar a:hover { color: var(--accent); }
.topbar__social { display: none; }

.nav__inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; position: relative; }
.logo { font-family: var(--font-head); font-weight: 800; font-size: 1.9rem; letter-spacing: .06em; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 46px; width: auto; border-radius: 8px; }

.nav__toggle { background: none; border: 0; width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; cursor: pointer; }
.nav__toggle span { display: block; width: 26px; height: 3px; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav__menu {
  position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-alt);
  border-bottom: 1px solid var(--border); padding: 12px 20px 24px; display: none; flex-direction: column; gap: 4px;
}
.nav__menu.is-open { display: flex; }
.nav__menu a:not(.btn) { display: block; padding: 12px 0; font-weight: 500; border-bottom: 1px solid var(--border); }
.nav__menu a:not(.btn):hover, .nav__menu a.is-current { color: var(--accent); }
.nav__cta-item { margin-top: 12px; }

/* ---------- Hero ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hero { position: relative; overflow: hidden; max-width: 1680px; margin-inline: auto; background: var(--bg); }
.hero__slides { display: grid; height: min(178vw, 680px); }
.slide {
  grid-area: 1 / 1; display: flex; flex-direction: column; position: relative; min-height: 0; overflow: hidden;
  padding-bottom: 44px; background: var(--slide-bg, var(--bg));
  opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility .8s;
}
.slide.is-active { opacity: 1; visibility: visible; }
.slide__picture { flex: 1; min-height: 0; display: block; }
.slide__picture img { width: 100%; height: 100%; object-fit: contain; }
.slide--banner .slide__cta { flex: none; align-self: center; margin: 4px 0 6px; }
.slide--split { justify-content: center; gap: 16px; padding: 24px 20px 48px; }
.slide--split .slide__content { flex: none; padding: 0; }
.slide--split h2 { font-size: clamp(1.7rem, 7vw, 2.6rem); margin-bottom: .3em; }
.slide--split .lead { font-size: .95rem; margin-bottom: 1.1em; }
.slide__media { flex: 1; min-height: 0; display: flex; justify-content: center; }
.slide__media img { height: 100%; width: auto; max-width: 100%; object-fit: contain; border-radius: 10px; box-shadow: var(--shadow); }

.hero__arrow {
  display: none; position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--border);
  background: rgba(9, 20, 28, .6); color: var(--text); cursor: pointer; font-size: 1.1rem;
}
.hero__arrow:hover { background: var(--accent); color: #111; }
.hero__arrow--prev { left: 16px; }
.hero__arrow--next { right: 16px; }
.hero__dots { position: absolute; bottom: 14px; left: 0; right: 0; display: flex; justify-content: center; gap: 10px; z-index: 5; }
.hero__dot { width: 12px; height: 12px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .35); cursor: pointer; padding: 0; transition: background .2s, width .2s; }
.hero__dot.is-active { background: var(--accent); width: 32px; border-radius: 8px; }

/* ---------- Seções ---------- */
.section { padding: 72px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { text-align: center; margin-bottom: 40px; }

/* ---------- Benefícios ---------- */
.benefits { display: grid; gap: 16px; grid-template-columns: 1fr; }
.benefit { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; transition: transform .25s, border-color .25s; }
.benefit:hover { transform: translateY(-4px); border-color: var(--nautical); }
.benefit__icon { display: grid; place-content: center; width: 52px; height: 52px; border-radius: 12px; background: rgba(76, 195, 232, .15); color: var(--nautical); font-size: 1.6rem; margin-bottom: 16px; }
.benefit__icon svg { width: 26px; height: 26px; }
.benefit p { color: var(--muted); margin: 0; }

/* ---------- Catálogo ---------- */
.tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 28px; scrollbar-width: thin; justify-content: flex-start; }
.tab { flex: 0 0 auto; padding: 10px 20px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: 500 .9rem var(--font-body); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.tab:hover { border-color: var(--accent); }
.tab.is-active { background: var(--accent); color: #111; border-color: var(--accent); font-weight: 600; }

.grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--surface-2); }
.card[hidden] { display: none; }
.card.is-entering { animation: fadeUp .4s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #0a1520; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.08); }

/* ---------- Carrossel dentro do card ---------- */
.card__carousel { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #0a1520; }
.card__carousel .cc__track { display: grid; width: 100%; height: 100%; }
.card__carousel .cc__slide { grid-area: 1 / 1; opacity: 0; visibility: hidden; transition: opacity .5s ease, visibility .5s; }
.card__carousel .cc__slide.is-active { opacity: 1; visibility: visible; }
.card__carousel .cc__slide img { width: 100%; height: 100%; object-fit: cover; }
.card:hover .card__carousel .cc__slide.is-active img { transform: scale(1.06); transition: transform .5s ease; }

/* Cards com foto vertical (frascos/pastilhas): quadro 3:4 p/ não cortar.
   Declarado DEPOIS das regras base para vencer a cascata. */
.card__media.card__media--tall,
.card__carousel.card__carousel--tall { aspect-ratio: 3 / 4; }
.card__media--tall img,
.card__carousel--tall .cc__slide img { object-fit: contain; }

.card__carousel .cc__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 34px; height: 34px; border-radius: 50%; border: 0;
  background: rgba(9, 20, 28, .55); color: #fff; cursor: pointer; font-size: .95rem;
  display: grid; place-content: center; opacity: 0; transition: opacity .2s, background .2s;
}
.card__carousel:hover .cc__arrow, .card__carousel:focus-within .cc__arrow { opacity: 1; }
.card__carousel .cc__arrow:hover { background: var(--accent); color: #111; }
.card__carousel .cc__arrow--prev { left: 8px; }
.card__carousel .cc__arrow--next { right: 8px; }

.card__carousel .cc__dots { position: absolute; bottom: 8px; left: 0; right: 0; z-index: 3; display: flex; justify-content: center; gap: 6px; }
.card__carousel .cc__dot { width: 8px; height: 8px; border-radius: 50%; border: 0; padding: 0; background: rgba(255,255,255,.45); cursor: pointer; transition: background .2s, width .2s; }
.card__carousel .cc__dot.is-active { background: var(--accent); width: 20px; border-radius: 6px; }

.card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.tag { align-self: flex-start; font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--nautical); background: rgba(76, 195, 232, .14); padding: 4px 10px; border-radius: 6px; margin-bottom: 12px; }
.card__title { font-size: 1.3rem; margin-bottom: .35em; }
.card__desc { color: var(--muted); font-size: .92rem; flex: 1; }
.card__price { font-weight: 700; color: var(--accent); margin-bottom: 16px; }

/* ---------- Controles de compra no card ---------- */
.card__controls { display: flex; flex-direction: column; gap: 10px; margin-top: auto; }
.card__field { display: flex; flex-direction: column; gap: 4px; }
.card__field label { font-size: .78rem; color: var(--muted); font-weight: 600; }
.card__select {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-alt); color: var(--text); font: 500 .9rem var(--font-body); cursor: pointer;
}
.card__select:focus-visible { outline: 2px solid var(--nautical); outline-offset: 1px; }

.card__buy { display: flex; gap: 8px; align-items: stretch; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-alt); overflow: hidden; flex: 0 0 auto; }
.qty__btn {
  width: 38px; height: 44px; border: 0; background: transparent; color: var(--text);
  font-size: 1.2rem; line-height: 1; cursor: pointer; display: grid; place-content: center;
  transition: background .2s;
}
.qty__btn:hover { background: var(--surface-2); }
.qty__btn:disabled { opacity: .4; cursor: not-allowed; }
.qty__input {
  width: 40px; height: 44px; border: 0; background: transparent; color: var(--text);
  text-align: center; font: 600 1rem var(--font-body); -moz-appearance: textfield;
}
.qty__input::-webkit-outer-spin-button, .qty__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty__input:focus-visible { outline: 2px solid var(--nautical); outline-offset: 2px; }
.card__add { flex: 1; }

/* feedback "adicionado" */
.card__add.is-added { background: var(--moss); color: #06210f; }
@keyframes addPulse { 0% { transform: scale(1); } 50% { transform: scale(1.04); } 100% { transform: scale(1); } }
.card__add.is-added { animation: addPulse .3s ease; }

/* ---------- Sobre ---------- */
.about { display: grid; gap: 36px; align-items: center; }
.about__media { aspect-ratio: 1 / 1; border-radius: var(--radius); background: linear-gradient(135deg, #0d4a72, #0f3d4f); position: relative; overflow: hidden; border: 1px solid var(--border); }
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.about__text p { color: var(--muted); }
.about__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 28px; }
.about__stats li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 14px; }
.about__stats strong { display: block; font-family: var(--font-head); font-size: 1.3rem; text-transform: uppercase; color: var(--accent); }
.about__stats span { font-size: .78rem; color: var(--muted); }

/* ---------- Contato / Footer ---------- */
.contact { text-align: center; }
.contact .lead { margin-inline: auto; margin-bottom: 1.8em; }
.contact__meta { margin-top: 24px; color: var(--muted); font-size: .9rem; }

.footer { background: #050c12; border-top: 1px solid var(--border); padding: 32px 0; color: var(--muted); font-size: .9rem; }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.footer p { margin: 0; }

.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 90; background: var(--wa); color: #06210f; font-weight: 700; padding: 14px 20px; border-radius: 999px; box-shadow: 0 8px 22px rgba(0,0,0,.5); transition: transform .2s; }
.wa-float:hover { transform: scale(1.06); }

/* ---------- Botão do carrinho (header) ---------- */
.cart-btn {
  position: relative; background: none; border: 0; cursor: pointer; color: var(--text);
  width: 44px; height: 44px; display: grid; place-content: center; margin-left: 4px;
}
.cart-btn svg { width: 26px; height: 26px; }
.cart-btn:hover { color: var(--accent); }
.cart-btn__count {
  position: absolute; top: 2px; right: 0; min-width: 18px; height: 18px; padding: 0 4px;
  background: var(--accent); color: #042330; border-radius: 999px; font: 700 .7rem var(--font-body);
  display: grid; place-content: center; transform: scale(0); transition: transform .2s;
}
.cart-btn__count.is-visible { transform: scale(1); }

/* ---------- Carrinho (drawer) ---------- */
.cart-overlay { position: fixed; inset: 0; z-index: 250; background: rgba(2, 6, 12, .6); backdrop-filter: blur(2px); }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 260; width: min(420px, 92vw);
  background: var(--bg-alt); border-left: 1px solid var(--border); display: flex; flex-direction: column;
  box-shadow: -10px 0 40px rgba(0,0,0,.5); transform: translateX(100%); transition: transform .3s ease;
}
.cart-drawer.is-open { transform: translateX(0); }
.cart-drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.cart-drawer__head h2 { margin: 0; font-size: 1.4rem; }
.cart-drawer__close { background: none; border: 0; color: var(--text); font-size: 1.8rem; line-height: 1; cursor: pointer; width: 40px; height: 40px; border-radius: 50%; }
.cart-drawer__close:hover { background: var(--surface-2); color: var(--accent); }

.cart-drawer__body { flex: 1; overflow-y: auto; padding: 16px 20px; }
.cart-list { display: flex; flex-direction: column; gap: 14px; }
.cart-item { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.cart-item__img { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; background: #0a1520; }
.cart-item__info { min-width: 0; }
.cart-item__name { font-weight: 600; font-size: .95rem; margin: 0 0 2px; }
.cart-item__var { font-size: .8rem; color: var(--muted); margin: 0 0 4px; }
.cart-item__price { font-size: .82rem; color: var(--muted); margin: 0; }
.cart-item__right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.cart-item__subtotal { font-weight: 700; color: var(--accent); font-size: .95rem; }
.cart-item .qty { transform: scale(.85); transform-origin: right center; }
.cart-item__remove { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: .78rem; text-decoration: underline; padding: 0; }
.cart-item__remove:hover { color: #ff6b6b; }

.cart-empty { color: var(--muted); text-align: center; padding: 40px 0; }
.cart-drawer[data-empty="true"] .cart-list { display: none; }
.cart-drawer:not([data-empty="true"]) .cart-empty { display: none; }

.cart-drawer__foot { border-top: 1px solid var(--border); padding: 16px 20px; }
.cart-total { display: flex; justify-content: space-between; align-items: center; font-size: 1.05rem; margin-bottom: 8px; }
.cart-total strong { font-size: 1.3rem; color: var(--accent); }
.cart-note { font-size: .78rem; color: var(--muted); margin: 0 0 14px; }
.cart-actions { display: flex; gap: 10px; }
.cart-clear { flex: 0 0 auto; background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.cart-clear:hover { border-color: #ff6b6b; color: #ff6b6b; }
.cart-checkout { flex: 1; }
.cart-checkout:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Checkout (modal) ---------- */
.checkout {
  position: fixed; inset: 0; z-index: 280; display: flex; align-items: center; justify-content: center;
  padding: 16px; background: rgba(2, 6, 12, .75); backdrop-filter: blur(3px);
}
.checkout__box {
  width: min(560px, 100%); max-height: 92vh; display: flex; flex-direction: column;
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.checkout__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.checkout__head h2 { margin: 0; font-size: 1.4rem; }
.checkout__close { background: none; border: 0; color: var(--text); font-size: 1.8rem; line-height: 1; cursor: pointer; width: 40px; height: 40px; border-radius: 50%; }
.checkout__close:hover { background: var(--surface-2); color: var(--accent); }

.checkout__body { padding: 20px; overflow-y: auto; display: grid; gap: 22px; }
.checkout__form { display: grid; gap: 14px; }
.checkout__field { display: flex; flex-direction: column; gap: 5px; }
.checkout__field label { font-size: .85rem; font-weight: 600; color: var(--text); }
.checkout__field input, .checkout__field textarea {
  width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: 500 .95rem var(--font-body); resize: vertical;
}
.checkout__field input:focus-visible, .checkout__field textarea:focus-visible { outline: 2px solid var(--nautical); outline-offset: 1px; }
.checkout__field input[aria-invalid="true"] { border-color: #ff6b6b; }
.checkout__error { color: #ff6b6b; font-size: .8rem; }
.checkout__row { display: grid; grid-template-columns: 1fr 80px; gap: 12px; }
.checkout__save { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--muted); cursor: pointer; }
.checkout__save input { width: 18px; height: 18px; accent-color: var(--accent); }

.checkout__resumo { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.checkout__resumo h3 { margin: 0 0 12px; font-size: 1.1rem; }
.checkout__itens { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.checkout__itens li { display: flex; justify-content: space-between; gap: 12px; font-size: .9rem; }
.checkout__itens .ck-item__desc { color: var(--text); }
.checkout__itens .ck-item__sub { color: var(--accent); font-weight: 600; white-space: nowrap; }
.checkout__total { display: flex; justify-content: space-between; border-top: 1px solid var(--border); padding-top: 10px; font-size: 1rem; }
.checkout__total strong { color: var(--accent); font-size: 1.2rem; }
.checkout__frete { font-size: .82rem; color: var(--muted); margin: 8px 0 0; }

.checkout__foot { border-top: 1px solid var(--border); padding: 16px 20px; }
.checkout__aviso { font-size: .8rem; color: var(--muted); margin: 0 0 12px; line-height: 1.5; }
.checkout__aviso strong { color: var(--text); }

/* ---------- Imagens clicáveis (abrem o lightbox) ---------- */
.card__media img, .card__carousel .cc__slide img { cursor: zoom-in; }

/* ---------- Lightbox com carrossel ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none;
  align-items: center; justify-content: center; padding: 24px;
  background: rgba(2, 6, 12, .9); backdrop-filter: blur(4px);
}
.lightbox.is-open { display: flex; }
.lightbox__stage { position: relative; max-width: 92vw; max-height: 88vh; display: flex; align-items: center; justify-content: center; }
.lightbox__img {
  max-width: 92vw; max-height: 88vh; width: auto; height: auto;
  object-fit: contain; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.6);
  animation: lbIn .25s ease both;
}
@keyframes lbIn { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }

.lightbox__close {
  position: fixed; top: 18px; right: 18px; width: 48px; height: 48px;
  border-radius: 50%; border: 0; cursor: pointer; font-size: 1.6rem; line-height: 1;
  background: rgba(255,255,255,.12); color: #fff; display: grid; place-content: center;
  transition: background .2s; z-index: 2;
}
.lightbox__close:hover { background: var(--accent); color: #111; }

.lightbox__arrow {
  position: fixed; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.14); color: #fff; font-size: 1.4rem;
  display: grid; place-content: center; transition: background .2s, transform .15s;
}
.lightbox__arrow:hover { background: var(--accent); color: #111; }
.lightbox__arrow:active { transform: translateY(-50%) scale(.92); }
.lightbox__arrow--prev { left: 16px; }
.lightbox__arrow--next { right: 16px; }
.lightbox__dots { position: fixed; bottom: 20px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; z-index: 2; }
.lightbox__dot { width: 10px; height: 10px; border-radius: 50%; border: 0; padding: 0; cursor: pointer; background: rgba(255,255,255,.4); transition: background .2s, width .2s; }
.lightbox__dot.is-active { background: var(--accent); width: 26px; border-radius: 6px; }
/* esconde setas/dots quando só há 1 imagem */
.lightbox[data-single="true"] .lightbox__arrow,
.lightbox[data-single="true"] .lightbox__dots { display: none; }

@media (min-width: 640px) {
  .lightbox__arrow { width: 56px; height: 56px; }
  .lightbox__arrow--prev { left: 28px; }
  .lightbox__arrow--next { right: 28px; }
}

/* ---------- Tablet ---------- */
@media (min-width: 640px) {
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .tabs { justify-content: center; }
  .hero__arrow { display: block; }
  .hero__slides { height: 560px; }
  .slide--split { flex-direction: row; align-items: center; gap: 40px; padding: 32px 72px 56px; }
  .slide--split .slide__content { flex: 1; }
  .slide--split .lead { font-size: 1.1rem; }
  .slide__media { flex: 0 0 38%; height: 100%; }
  .topbar__social { display: flex; }
}

/* ---------- Desktop ---------- */
@media (min-width: 960px) {
  :root { --header-h: 116px; }
  .nav__toggle { display: none; }
  .nav__menu { position: static; display: flex; flex-direction: row; align-items: center; gap: 28px; background: none; border: 0; padding: 0; }
  .nav__menu a:not(.btn) { border: 0; padding: 6px 0; font-size: .95rem; }
  .nav__cta-item { margin: 0; }
  .benefits { grid-template-columns: repeat(4, 1fr); }
  .grid { grid-template-columns: repeat(4, 1fr); }
  .about { grid-template-columns: 1fr 1fr; gap: 64px; }
  .section { padding: 96px 0; }
  .footer__inner { flex-direction: row; justify-content: space-between; }
  .wa-float { right: 28px; bottom: 28px; }
}

/* ---------- Telas largas: banner horizontal ---------- */
@media (min-width: 1100px) {
  .hero__slides { height: max(420px, min(37.5vw, 630px)); }
  .slide--banner { padding-bottom: 0; }
  .slide--split { padding-inline: 120px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}