/* ============================================================
   TROPICALE — identidade visual
   Paleta: verde-água, creme, dourado (retrô-tropical Rio)
   ============================================================ */

:root {
  --teal: #2aa5a0;
  --teal-dark: #1c7f7c;
  --teal-deep: #123c3a;
  --cream: #f4e7cb;
  --cream-light: #faf4e4;
  --cream-white: #fdfaf1;
  --sand: #f0d9a4;
  --gold: #d9a83e;
  --gold-dark: #b8862a;
  --coral: #e2707c;
  --white: #ffffff;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Jost", "Segoe UI", sans-serif;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px -18px rgba(18, 60, 58, 0.25);
  --shadow-sm: 0 8px 24px -10px rgba(18, 60, 58, 0.18);
  --transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);

  --header-h: 78px;
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--teal-deep);
  background: var(--cream-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: min(1160px, 92%);
  margin-inline: auto;
}

/* ---------- utilitários ---------- */
.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.9rem;
}
.eyebrow--gold { color: var(--gold); }

.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }

.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.4vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: 0.015em;
}

.section__head {
  max-width: 640px;
  margin: 0 auto 3.2rem;
  text-align: center;
}
.section__lead {
  margin-top: 1rem;
  color: rgba(18, 60, 58, 0.72);
}
.section__head--light .section__title { color: var(--cream-light); }

/* revelação no scroll (só quando há JS para revelar de volta) */
html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}
html.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: transform var(--transition), box-shadow var(--transition),
    background-color var(--transition), color var(--transition);
  will-change: transform;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px); }

.btn--primary {
  background: var(--teal-dark);
  color: var(--cream-light);
  box-shadow: 0 10px 26px -10px rgba(28, 127, 124, 0.55);
}
.btn--primary:hover { background: var(--teal); }

.btn--gold {
  background: var(--gold);
  color: var(--teal-deep);
  box-shadow: 0 10px 26px -10px rgba(217, 168, 62, 0.6);
}
.btn--gold:hover { background: #e5b64e; }

.btn--outline {
  border: 1.5px solid rgba(18, 60, 58, 0.35);
  color: var(--teal-deep);
}
.btn--outline:hover { border-color: var(--teal-dark); color: var(--teal-dark); }

.btn--outline-light {
  border-color: rgba(244, 231, 203, 0.5);
  color: var(--cream-light);
}
.btn--outline-light:hover { border-color: var(--cream-light); color: var(--white); }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(250, 244, 228, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition),
    height var(--transition);
}
.header.is-scrolled {
  border-color: rgba(18, 60, 58, 0.08);
  box-shadow: 0 10px 30px -18px rgba(18, 60, 58, 0.3);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.brand__sun { width: 34px; height: 34px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-dark);
}
.brand__tag {
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-left: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}
.nav__link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(18, 60, 58, 0.75);
  transition: color var(--transition);
  padding: 0.35rem 0;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav__link:hover,
.nav__link.is-active { color: var(--teal-dark); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }

.nav__cta { padding: 0.6rem 1.3rem; font-size: 0.88rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2.4px;
  border-radius: 2px;
  background: var(--teal-deep);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(3rem, 7vw, 5.5rem)) 0 0;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(217, 168, 62, 0.14), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(42, 165, 160, 0.1), transparent 55%),
    var(--cream-light);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  padding-bottom: clamp(4rem, 8vw, 6.5rem);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3.2rem, 7.5vw, 5.4rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-dark);
  line-height: 1;
  margin-left: -2px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 1.1rem 0 0.5rem;
  max-width: 340px;
}
.divider__line { flex: 1; height: 1.5px; background: var(--gold); opacity: 0.8; }
.divider__dot {
  width: 9px; height: 9px;
  border: 1.6px solid var(--gold);
  border-radius: 50%;
}

.hero__subtitle {
  font-size: 0.95rem;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 1.6rem;
}

.hero__lead {
  font-size: 1.1rem;
  color: rgba(18, 60, 58, 0.75);
  max-width: 480px;
  margin-bottom: 2.2rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.hero__stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 2.8rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(18, 60, 58, 0.12);
}
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--teal-dark);
  line-height: 1.15;
}
.hero__stats span {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: rgba(18, 60, 58, 0.6);
}

/* cartão-postal */
.hero__visual { position: relative; }

.postcard {
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 14px 0;
  box-shadow: var(--shadow);
  transform: rotate(2.2deg);
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.postcard:hover { transform: rotate(0.6deg) translateY(-6px); }
.postcard__art { border-radius: calc(var(--radius) - 8px); width: 100%; height: auto; }
.postcard__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.4rem;
}
.postcard__from {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--teal-dark);
}
.postcard__stamp svg { width: 44px; height: 44px; }

.hero__badge {
  position: absolute;
  top: -18px;
  right: 6%;
  background: var(--gold);
  color: var(--teal-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transform: rotate(-3deg);
}

.wave-band {
  line-height: 0;
  background: var(--cream-light);
}
.wave-band svg { width: 100%; height: 34px; opacity: 0.35; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  background: var(--teal-dark);
  color: var(--cream);
  overflow: hidden;
  padding: 0.85rem 0;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  width: max-content;
  animation: marquee 26s linear infinite;
}
.marquee__track span {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee__track i { color: var(--gold); font-style: normal; }
@keyframes marquee {
  to { transform: translateX(-33.333%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}

/* ============================================================
   SOBRE
   ============================================================ */
.sobre { background: var(--cream-white); }

.sobre__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.sobre__media { position: relative; }
.sobre__frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 6px solid var(--white);
  background: var(--white);
}
.sobre__chip {
  position: absolute;
  bottom: -18px;
  right: -10px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  font-size: 0.85rem;
  font-weight: 500;
}

.sobre__content > p {
  margin-top: 1.1rem;
  color: rgba(18, 60, 58, 0.78);
  max-width: 540px;
}

.sobre__list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}
.sobre__list li { display: flex; gap: 1rem; align-items: flex-start; }
.sobre__icon {
  flex: none;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(42, 165, 160, 0.12);
  color: var(--teal-dark);
}
.sobre__list strong { font-weight: 600; }
.sobre__list p { font-size: 0.92rem; color: rgba(18, 60, 58, 0.65); }

/* ============================================================
   COLEÇÃO
   ============================================================ */
.colecao {
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(217, 168, 62, 0.09), transparent 60%),
    var(--cream-light);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.6rem;
}
.filter {
  padding: 0.55rem 1.35rem;
  border-radius: 999px;
  border: 1.5px solid rgba(18, 60, 58, 0.18);
  color: rgba(18, 60, 58, 0.7);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--transition);
}
.filter:hover { border-color: var(--teal); color: var(--teal-dark); }
.filter.is-active {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: var(--cream-light);
  box-shadow: 0 8px 20px -8px rgba(28, 127, 124, 0.5);
}

.products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.product {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition),
    opacity 0.4s ease;
  display: flex;
  flex-direction: column;
}
.product:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}
.product.is-hidden { display: none; }

.product__media {
  position: relative;
  background: var(--card-bg, #eaf6f4);
  padding: 1.6rem 1.6rem 1.1rem;
}
.product__media svg {
  width: 100%;
  height: auto;
  transition: transform var(--transition);
}
.product:hover .product__media svg { transform: scale(1.06) rotate(-1deg); }

/* cards com foto real */
.product__media--photo { padding: 0; }
.product__media--photo img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  transition: transform var(--transition);
}
.product:hover .product__media--photo img { transform: scale(1.05); }

.product__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  background: var(--gold);
  color: var(--teal-deep);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
}
.product__badge--new { background: var(--coral); color: var(--white); }
.product__badge--hand { background: var(--teal); color: var(--white); }

.product__info {
  padding: 1.15rem 1.3rem 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product__info h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.28rem;
  line-height: 1.2;
}
.product__info > p {
  font-size: 0.85rem;
  color: rgba(18, 60, 58, 0.6);
  margin: 0.3rem 0 0.9rem;
}
.product__row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product__price {
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--teal-dark);
}
.product__cat {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(217, 168, 62, 0.14);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.colecao__note {
  text-align: center;
  margin-top: 2.6rem;
  color: rgba(18, 60, 58, 0.7);
}
.colecao__note a {
  color: var(--teal-dark);
  font-weight: 600;
  border-bottom: 2px solid var(--gold);
  transition: color var(--transition);
}
.colecao__note a:hover { color: var(--teal); }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diferenciais {
  background:
    radial-gradient(700px 380px at 0% 100%, rgba(42, 165, 160, 0.25), transparent 60%),
    var(--teal-deep);
  color: var(--cream-light);
}
.diferenciais .eyebrow { margin-bottom: 0.9rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.card {
  background: rgba(250, 244, 228, 0.06);
  border: 1px solid rgba(250, 244, 228, 0.12);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  transition: transform var(--transition), background-color var(--transition),
    border-color var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  background: rgba(250, 244, 228, 0.1);
  border-color: rgba(217, 168, 62, 0.45);
}
.card__icon {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 16px;
  background: rgba(217, 168, 62, 0.16);
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.card p { font-size: 0.9rem; color: rgba(250, 244, 228, 0.72); }

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.depoimentos { background: var(--cream-white); }

.quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.quote {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.9rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.quote:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.quote__stars {
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.quote blockquote {
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.5;
  color: rgba(18, 60, 58, 0.85);
  flex: 1;
}
.quote figcaption {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(18, 60, 58, 0.1);
  display: flex;
  flex-direction: column;
}
.quote figcaption strong { font-weight: 600; }
.quote figcaption span {
  font-size: 0.82rem;
  color: rgba(18, 60, 58, 0.55);
}

/* ============================================================
   VISITE
   ============================================================ */
.visite {
  background:
    radial-gradient(800px 420px at 100% 100%, rgba(217, 168, 62, 0.18), transparent 55%),
    var(--teal-dark);
  color: var(--cream-light);
}
.visite .section__title { color: var(--cream-light); }

.visite__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.visite__lead {
  margin-top: 1rem;
  color: rgba(250, 244, 228, 0.8);
  max-width: 500px;
}

.visite__info {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.visite__info li { display: flex; gap: 1rem; }
.visite__icon {
  flex: none;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: rgba(250, 244, 228, 0.1);
  color: var(--gold);
}
.visite__info strong { font-weight: 600; }
.visite__info p { font-size: 0.92rem; color: rgba(250, 244, 228, 0.72); }

.visite__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.4rem;
}

.visite__map {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.4);
  border: 6px solid rgba(250, 244, 228, 0.9);
  background: var(--white);
}
.visite__map iframe {
  display: block;
  width: 100%;
  height: clamp(340px, 46vw, 460px);
  border: 0;
}
.visite__map-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--cream-light);
  color: var(--teal-deep);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  pointer-events: none;
}
.visite__map-tag svg { color: var(--gold-dark); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta {
  background: var(--cream-light);
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}
.cta__inner {
  text-align: center;
  background:
    radial-gradient(600px 300px at 50% -40%, rgba(217, 168, 62, 0.2), transparent 70%),
    var(--cream);
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(2.8rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(217, 168, 62, 0.25);
}
.cta h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  color: var(--teal-dark);
}
.cta p {
  margin: 0.9rem auto 2rem;
  max-width: 520px;
  color: rgba(18, 60, 58, 0.72);
}
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--teal-deep);
  color: rgba(250, 244, 228, 0.75);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 2.5rem;
  padding: 4rem 0 3rem;
}
.footer__name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cream-light);
  display: block;
}
.footer__sub {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0.2rem 0 1rem 2px;
}
.footer__brand p { font-size: 0.9rem; max-width: 260px; }

.footer__nav, .footer__contact, .footer__hours {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.92rem;
}
.footer strong {
  color: var(--cream-light);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}
.footer a { transition: color var(--transition); }
.footer a:hover { color: var(--gold); }

.footer__bar { border-top: 1px solid rgba(250, 244, 228, 0.12); }
.footer__bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 1.3rem 0;
  font-size: 0.82rem;
  color: rgba(250, 244, 228, 0.5);
}

/* ---------- voltar ao topo ---------- */
.back-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--teal-deep);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition),
    background-color var(--transition);
}
.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
.back-top:hover { background: #e5b64e; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 1020px) {
  .products { grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  .hero__grid,
  .sobre__grid,
  .visite__grid {
    grid-template-columns: 1fr;
  }
  .hero__visual { max-width: 520px; margin-inline: auto; }
  .sobre__media { max-width: 440px; margin-inline: auto; order: 2; }
  .sobre__content { order: 1; }
  .visite__map { max-width: 520px; margin-inline: auto; }
  .quotes { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }

  /* menu mobile */
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream-light);
    border-bottom: 1px solid rgba(18, 60, 58, 0.1);
    box-shadow: 0 24px 40px -20px rgba(18, 60, 58, 0.3);
    padding: 0.6rem 5% 1.2rem;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition),
      visibility var(--transition);
  }
  .nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .nav__link {
    padding: 0.9rem 0.2rem;
    font-size: 1.02rem;
    border-bottom: 1px solid rgba(18, 60, 58, 0.07);
  }
  .nav__link::after { display: none; }
  .nav__cta {
    margin-top: 1rem;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .products { grid-template-columns: repeat(2, 1fr); }
  .hero__stats { flex-wrap: wrap; gap: 1.2rem 2rem; }
  .hero__badge { right: 2%; font-size: 0.7rem; }
}

@media (max-width: 460px) {
  .products { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .brand__name { font-size: 1.2rem; }
}