/* ============================================================
   ARSA — Radiocomunicação · Sistema visual compartilhado
   Temas: claro (default) · profundo · vibrante
   ============================================================ */

:root {
  --accent: #1b8fd9;
  --accent-deep: #0f6fb0;
  --accent-soft: #e3f1fb;
  --navy: #0a2740;
  --navy-2: #0e3a5e;
  --ink: #16293a;
  --ink-soft: #4a6075;
  --bg: #f7fafc;
  --surface: #ffffff;
  --line: #dfe8ef;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(10, 39, 64, 0.06), 0 2px 8px rgba(10, 39, 64, 0.05);
  --shadow-md: 0 4px 16px rgba(10, 39, 64, 0.1), 0 1px 3px rgba(10, 39, 64, 0.06);
  --shadow-lg: 0 20px 50px rgba(10, 39, 64, 0.16);
  --font-display: "Archivo", "Helvetica Neue", sans-serif;
  --font-body: "Public Sans", "Helvetica Neue", sans-serif;
  --wrap: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  text-wrap: balance;
}

p { text-wrap: pretty; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

/* ── Header ──────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 1px 0 var(--line), 0 6px 24px rgba(10, 39, 64, 0.07);
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  padding: 18px 0;
}
.site-header.scrolled {
  padding: 10px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 180px;
  height: 65px;
  transition: width 0.3s ease, height 0.3s ease;
}
.logo-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.site-header.scrolled .logo-link {
  width: 155px;
  height: 56px;
}

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink-soft);
  padding: 8px 14px;
  border-radius: 9px;
  transition: color 0.18s ease, background 0.18s ease;
}
.main-nav a:hover { color: var(--accent-deep); background: var(--accent-soft); }
.main-nav a[aria-current="page"] { color: var(--accent-deep); background: var(--accent-soft); }

.nav-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--line);
  border-radius: 9px;
  width: 42px; height: 42px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Botões ──────────────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15.5px;
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}
.btn svg { flex-shrink: 0; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 20px rgba(27, 143, 217, 0.35);
}
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(27, 143, 217, 0.42); }
.btn-whatsapp {
  overflow: hidden;
  background: linear-gradient(135deg, #1fb45f 0%, #14894b 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 8px 18px rgba(10, 120, 64, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.btn-whatsapp:hover {
  background: linear-gradient(135deg, #22bd65 0%, #107d43 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(10, 120, 64, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-whatsapp .wa-icon {
  width: 19px;
  height: 19px;
  transform: translateY(1px);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.16));
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: 14.5px; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 170px 0 100px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(27, 143, 217, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(27, 143, 217, 0); }
}
.hero h1 { font-size: clamp(38px, 4.6vw, 58px); margin-bottom: 22px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero h1 .title-dot {
  display: inline-block;
  width: 0.16em;
  height: 0.16em;
  margin-left: 0.05em;
  border-radius: 50%;
  background: currentColor;
  vertical-align: baseline;
}
.hero .lead {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 32em;
  margin-bottom: 34px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* ondas de rádio animadas */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.wave-rings { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.wave-rings i {
  position: absolute;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  width: 200px; height: 200px;
  opacity: 0;
  animation: ring-out 4s linear infinite;
}
.wave-rings i:nth-child(2) { animation-delay: 1s; }
.wave-rings i:nth-child(3) { animation-delay: 2s; }
.wave-rings i:nth-child(4) { animation-delay: 3s; }
@keyframes ring-out {
  0% { transform: scale(0.4); opacity: 0; }
  12% { opacity: 0.5; }
  100% { transform: scale(2.6); opacity: 0; }
}
.hero-card {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: transform 0.4s ease;
}
.hero-card:hover { transform: rotate(0deg) scale(1.02); }
.hero-card .caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 6px 2px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
}
.badge-live {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  color: #1aa856;
}
.badge-live::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: #22c065;
  animation: pulse-dot 1.6s ease-in-out infinite;
}

/* ── Faixa de números ───────────────────────────────────── */
.stats-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.stat {
  padding: 44px 28px;
  text-align: center;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: none; }
.stat .num {
  font-family: var(--font-display);
  font-size: clamp(40px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}
.stat .num sup { font-size: 0.55em; }
.stat .lbl { margin-top: 10px; font-weight: 600; color: var(--ink-soft); font-size: 15px; }

/* ── Seções ─────────────────────────────────────────────── */
.section { padding: 96px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(30px, 3.4vw, 42px); margin-bottom: 16px; }
.section-head p { color: var(--ink-soft); font-size: 17.5px; }

/* ── Cards de serviço / produto ─────────────────────────── */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.card:hover { transform: translateY(-6px); }
.service-card {
  overflow: hidden;
  padding: 0;
}
.service-card .service-photo {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #dce8f0;
}
.service-card .service-photo::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 44%;
  background: linear-gradient(180deg, transparent, rgba(10, 39, 64, 0.36));
}
.service-card .service-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.service-card:hover .service-photo img { transform: scale(1.04); }
.service-card .icon,
.service-card h3,
.service-card p,
.service-card .card-link {
  margin-left: 28px;
  margin-right: 28px;
}
.service-card .icon { margin-top: -27px; position: relative; z-index: 1; box-shadow: 0 8px 20px rgba(10, 39, 64, 0.14); }
.service-card .card-link { margin-bottom: 28px; }
.card .icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.card h3 { font-size: 20px; font-weight: 700; }
.card p { color: var(--ink-soft); font-size: 15.5px; flex: 1; }
.card .card-link {
  font-weight: 700; font-size: 14.5px; color: var(--accent-deep);
  display: inline-flex; align-items: center; gap: 7px;
}
.card .card-link::after { content: "→"; transition: transform 0.2s ease; }
.card:hover .card-link::after { transform: translateX(4px); }

/* produto */
.product-card { padding: 0; overflow: hidden; }
.product-card .product-body { padding: 26px 28px 30px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.product-card image-slot { width: 100%; height: 230px; }

/* ── Quem somos ─────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: center;
}
.about-grid .section-head { margin-bottom: 0; }
.about-points { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.point {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}
.point .tick {
  width: 26px; height: 26px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px;
  margin-top: 2px;
}
.point p { font-size: 15.5px; color: var(--ink); }
.point p strong { font-weight: 700; }

/* ── Marcas ─────────────────────────────────────────────── */
.brands-band {
  position: relative;
  overflow: hidden;
  padding: 74px 0;
  background:
    linear-gradient(180deg, rgba(227, 241, 251, 0) 0%, rgba(227, 241, 251, 0.55) 48%, rgba(227, 241, 251, 0) 100%);
}
.brands-band .kicker-line {
  text-align: center;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 30px;
}
.brand-carousel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(27, 143, 217, 0.2);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.82), rgba(247,250,252,0.94));
  box-shadow: 0 18px 48px rgba(10, 39, 64, 0.1);
  padding: 22px 0;
  isolation: isolate;
}
.brand-carousel::before,
.brand-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 16%;
  z-index: 3;
  pointer-events: none;
}
.brand-carousel::before {
  left: 0;
  background: linear-gradient(90deg, rgba(247,250,252,1), rgba(247,250,252,0));
}
.brand-carousel::after {
  right: 0;
  background: linear-gradient(270deg, rgba(247,250,252,1), rgba(247,250,252,0));
}
.brand-lightline {
  position: absolute;
  left: 4%;
  right: 4%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(27, 143, 217, 0.18), transparent);
  transform: translateY(-50%);
  z-index: 0;
}
.brand-lightline::after {
  content: "";
  position: absolute;
  top: -1px;
  width: 130px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #4db1ec, #22c065, transparent);
  filter: drop-shadow(0 0 10px rgba(77, 177, 236, 0.72));
  animation: signal-sweep 4.8s linear infinite;
}
.brand-track {
  position: relative;
  z-index: 1;
  display: flex;
  width: max-content;
  gap: 18px;
  animation: brand-scroll 26s linear infinite;
  will-change: transform;
}
.brand-carousel:hover .brand-track { animation-play-state: paused; }
.brand-group {
  display: flex;
  gap: 18px;
}
.brand-card {
  width: 214px;
  height: 92px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 28px;
  border: 1px solid rgba(159, 177, 192, 0.22);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.72), 0 8px 24px rgba(10, 39, 64, 0.06);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.brand-card:hover {
  transform: translateY(-4px);
  border-color: rgba(27, 143, 217, 0.42);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 14px 32px rgba(10, 39, 64, 0.12);
}
.brand-card img {
  max-width: 100%;
  max-height: 46px;
  object-fit: contain;
  filter: saturate(0.95) contrast(1.02);
}
.brand-card img[src*="caltta"] { max-height: 52px; }
@keyframes brand-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 9px)); }
}
@keyframes signal-sweep {
  from { left: -140px; }
  to { left: 100%; }
}

/* ── CTA band ───────────────────────────────────────────── */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
  border-radius: 26px;
  padding: 72px 64px;
  display: grid;
  grid-template-columns: 1.3fr auto;
  align-items: center;
  gap: 40px;
}
.cta-band h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, 0.75); font-size: 17px; max-width: 36em; }
.cta-band .rings {
  position: absolute; right: -120px; top: -120px;
  width: 380px; height: 380px;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}
.cta-band .rings::before, .cta-band .rings::after {
  content: ""; position: absolute; inset: 48px;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}
.cta-band .rings::after { inset: 100px; border-color: rgba(255, 255, 255, 0.08); }

/* ── Instagram section ──────────────────────────────────── */
.ig-embed-wrap {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}
.ig-embed-wrap iframe {
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(10,39,64,.10);
}
@media (max-width: 700px) {
  .ig-embed-wrap iframe { height: 580px; border-radius: 8px; }
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.78);
  margin-top: 96px;
  padding: 72px 0 0;
  font-size: 15px;
  border-top: 4px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-grid h4 {
  color: #fff; font-size: 14px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 12px;
}
.footer-grid h4::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 28px; height: 3px;
  border-radius: 2px;
  background: var(--accent);
}
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { transition: color 0.18s ease; }
.footer-grid a:hover { color: var(--accent); }
.footer-contact li,
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact .ico {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: var(--accent);
}
.footer-logo img {
  width: 132px;
  height: auto;
  margin-bottom: 18px;
}
.footer-logo p { max-width: 26em; font-size: 14.5px; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
}
/* ── Reveal on scroll ───────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  body[data-anim="on"] .rv {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.2, 0.65, 0.3, 1), transform 0.7s cubic-bezier(0.2, 0.65, 0.3, 1);
    transition-delay: var(--rv-delay, 0s);
  }
  body[data-anim="on"] .rv.in { opacity: 1; transform: none; }
  body[data-anim="on"] .rv-left { transform: translateX(-36px); }
  body[data-anim="on"] .rv-right { transform: translateX(36px); }
  body[data-anim="on"] .rv-left.in, body[data-anim="on"] .rv-right.in { transform: none; }
}
body[data-anim="off"] .wave-rings i,
body[data-anim="off"] .eyebrow .dot,
body[data-anim="off"] .brand-track,
body[data-anim="off"] .brand-lightline::after,
body[data-anim="off"] .badge-live::before { animation: none; }

/* ── Placeholders de imagem ─────────────────────────────── */
image-slot {
  background: repeating-linear-gradient(
    -45deg,
    #eef4f9 0px, #eef4f9 12px,
    #e4edf5 12px, #e4edf5 24px
  );
  border-radius: 12px;
}

/* ============================================================
   TEMA: profundo — hero e seções em azul-marinho
   ============================================================ */
body[data-theme="profundo"] .hero {
  background:
    radial-gradient(1100px 520px at 80% -10%, rgba(27, 143, 217, 0.25), transparent 60%),
    var(--navy);
  color: #fff;
}
body[data-theme="profundo"] .hero .lead { color: rgba(255, 255, 255, 0.75); }
body[data-theme="profundo"] .hero .eyebrow { background: rgba(255, 255, 255, 0.1); color: #7cc4ef; }
body[data-theme="profundo"] .hero h1 em { color: #4db1ec; }
body[data-theme="profundo"] .hero .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.3); }
body[data-theme="profundo"] .hero .btn-ghost:hover { border-color: #4db1ec; color: #4db1ec; }
body[data-theme="profundo"] .hero-card { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.14); }
body[data-theme="profundo"] .hero-card .caption { color: rgba(255, 255, 255, 0.7); }
body[data-theme="profundo"] .wave-rings i { border-color: rgba(77, 177, 236, 0.6); }
/* header sempre branco — links mantêm cor padrão em todos os temas/páginas */
body[data-theme="profundo"] .page-hero {
  background:
    radial-gradient(900px 420px at 75% -10%, rgba(27, 143, 217, 0.25), transparent 60%),
    var(--navy);
  color: #fff;
}
body[data-theme="profundo"] .page-hero p { color: rgba(255, 255, 255, 0.75); }
body[data-theme="profundo"] .page-hero .kicker { color: #4db1ec; }

/* ============================================================
   TEMA: vibrante — gradientes e vidro
   ============================================================ */
body[data-theme="vibrante"] .hero,
body[data-theme="vibrante"] .page-hero {
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(27, 143, 217, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 10%, rgba(45, 212, 191, 0.16), transparent 55%),
    linear-gradient(160deg, #f2f9ff 0%, #eafaf6 100%);
}
body[data-theme="vibrante"] .hero h1 {
  background: linear-gradient(95deg, var(--navy) 25%, var(--accent) 65%, #14b8a6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--navy);
}
body[data-theme="vibrante"] .btn-primary {
  background: linear-gradient(95deg, var(--accent) 0%, #14b8a6 120%);
}
body[data-theme="vibrante"] .card,
body[data-theme="vibrante"] .point,
body[data-theme="vibrante"] .hero-card {
  background: rgba(255, 255, 255, 0.65);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 8px 28px rgba(10, 39, 64, 0.09);
}
body[data-theme="vibrante"] .stat .num {
  background: linear-gradient(95deg, var(--accent) 0%, #14b8a6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
body[data-theme="vibrante"] .cta-band {
  background: linear-gradient(120deg, var(--navy) 0%, #0f5a8c 70%, #117a86 100%);
}
body[data-theme="vibrante"] .site-footer {
  background: linear-gradient(160deg, var(--navy) 0%, #0c3454 100%);
}

/* ── Página interna: hero compacto ──────────────────────── */
.page-hero {
  padding: 158px 0 72px;
  background:
    radial-gradient(900px 420px at 80% -20%, rgba(27, 143, 217, 0.12), transparent 60%),
    var(--surface);
  border-bottom: 1px solid var(--line);
}
.page-hero .kicker {
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.page-hero h1 { font-size: clamp(34px, 4vw, 50px); margin-bottom: 16px; }
.page-hero p { color: var(--ink-soft); font-size: 18px; max-width: 38em; }

/* ── Catálogo de produtos ───────────────────────────────── */
.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.chip {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 10px 22px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.chip:hover { border-color: var(--accent); color: var(--accent-deep); }
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(27, 143, 217, 0.3);
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.catalog-card {
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease;
}
.catalog-card:hover {
  transform: translateY(-6px);
}
.catalog-card .photo {
  background: #f1f6fa;
  padding: 18px;
  height: 240px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.catalog-card .photo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
}
.catalog-card image-slot { width: 100%; height: 210px; }
.catalog-card .body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.catalog-card .cat-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.catalog-card h3 { font-size: 18.5px; font-weight: 700; line-height: 1.25; }
.catalog-card .marca { font-size: 14px; color: var(--ink-soft); flex: 1; }
.catalog-card .ver {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--accent-deep);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  transition: all 0.18s ease;
}
.catalog-card .ver::after { content: "→"; transition: transform 0.18s ease; }
.catalog-card:hover .ver { background: var(--accent); border-color: var(--accent); color: #fff; }
.catalog-card:hover .ver::after { transform: translateX(3px); }
.catalog-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ink-soft);
  padding: 60px 0;
}

/* ── Grade de marcas (página /produtos) ─────────────────── */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.brand-tile {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 20px;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  box-shadow: 0 2px 12px rgba(10,39,64,.07), 0 1px 0 rgba(10,39,64,.04);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.brand-tile:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 52px rgba(10,39,64,.15);
  border-color: rgba(27, 143, 217, 0.5);
}

.brand-tile-top {
  background: linear-gradient(145deg, rgba(27,143,217,.07) 0%, rgba(10,39,64,.03) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px 32px;
  border-bottom: 1px solid var(--line);
  min-height: 140px;
}
.brand-tile-logo {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-tile-logo img {
  display: block;
  height: 64px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.brand-tile-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 28px 28px;
  flex: 1;
}
.brand-tile-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.2;
}
.brand-tile-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
  flex: 1;
}
.brand-tile-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .01em;
  transition: gap .18s ease, color .18s ease;
}
.brand-tile:hover .brand-tile-btn {
  gap: 12px;
  color: var(--accent-deep);
}

/* ── Página interna de marca ────────────────────────────── */
.brand-breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font-size: 14.5px;
  color: var(--ink-soft);
}
.brand-breadcrumb a {
  font-weight: 600;
  color: var(--accent-deep);
  transition: color 0.18s ease;
}
.brand-breadcrumb a:hover { color: var(--accent); }
.brand-breadcrumb span { color: var(--ink); font-weight: 600; }
.brand-breadcrumb span::before { content: "/"; margin-right: 12px; color: var(--line); }

.brand-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}
.brand-header-logo {
  width: 150px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.brand-header-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.brand-header-text h2 { font-size: 26px; margin-bottom: 8px; }
.brand-header-text p { color: var(--ink-soft); font-size: 15.5px; max-width: 56em; }

@media (max-width: 700px) {
  .brand-grid { grid-template-columns: 1fr; }
  .brand-tile-top { padding: 28px 20px 24px; min-height: 110px; }
  .brand-tile-logo { height: 56px; }
  .brand-tile-logo img { height: 50px; max-width: 160px; }
  .brand-header { grid-template-columns: 1fr; }
  .brand-header-logo { width: 120px; height: 56px; }
}

/* ── Detalhe do produto ─────────────────────────────────── */
.detail-section {
  padding: 158px 0 96px;
}
.bc {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.bc a { color: var(--accent-deep); font-weight: 600; }
.bc a:hover { text-decoration: underline; }
.bc .sep { color: var(--line); }
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.detail-photo {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 100px;
}
.detail-photo image-slot { width: 100%; height: 380px; }
.foto-zoom-area {
  height: 380px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.foto-zoom-area img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  cursor: zoom-in;
  transition: transform .15s ease-out;
}
.detail-info .cat-tag {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.detail-info h1 { font-size: clamp(28px, 3.2vw, 38px); margin-bottom: 6px; }
.detail-info .marca-line { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 18px; }
.detail-info .resumo { font-size: 17px; color: var(--ink-soft); margin-bottom: 26px; }
.detail-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }
.destaques { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 34px; }
.destaques li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15.5px;
}
.destaques li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.specs-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: 4px;
}
.specs-card .specs-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
  padding: 13px 20px;
  border-bottom: 1px solid var(--line);
  background: #f0f6fc;
  display: flex;
  align-items: center;
  gap: 8px;
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  table-layout: fixed;
}
.specs-table th {
  width: 42%;
  font-weight: 600;
  font-size: 13px;
  color: var(--ink-soft);
  background: #fafbfd;
  padding: 12px 18px;
  text-align: left;
  overflow-wrap: break-word;
  word-break: break-word;
}
.specs-table td {
  padding: 12px 18px;
  font-weight: 500;
  color: var(--ink);
  text-align: left;
  overflow-wrap: break-word;
  word-break: break-word;
}
.specs-table tr.specs-even th { background: #eef5fb; }
.specs-table tr.specs-even td { background: #f6f9fc; }
.specs-table tr + tr th,
.specs-table tr + tr td { border-top: 1px solid var(--line); }
.aviso-specs {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 12.5px;
  color: var(--ink-soft);
  padding: 10px 18px;
  background: #fafbfd;
  border-top: 1px solid var(--line);
  line-height: 1.5;
}
.aviso-specs svg { flex-shrink: 0; margin-top: 1px; opacity: .7; }
.btn-pdf {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff8f8;
  border: 1.5px solid #e53e3e;
  color: #c53030;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  margin-top: 20px;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-pdf:hover {
  background: #ffe4e4;
  border-color: #c53030;
  color: #9b2c2c;
}
.btn-pdf svg { flex-shrink: 0; }
.section-title-sm {
  font-size: 24px;
  margin-bottom: 28px;
}
body[data-theme="vibrante"] .detail-photo,
body[data-theme="vibrante"] .specs-card {
  background: rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

/* ── Responsivo ─────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .card-grid, .card-grid.two { grid-template-columns: 1fr 1fr; }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-photo { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { grid-template-columns: 1fr; padding: 52px 36px; }
}
@media (max-width: 680px) {
  .logo-link {
    width: 170px;
    height: 62px;
  }
  .site-header.scrolled .logo-link {
    width: 148px;
    height: 54px;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%; left: 16px; right: 16px;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 10px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .card-grid, .card-grid.two { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
  .brands-band { padding: 54px 0; }
  .brand-carousel { border-radius: 14px; padding: 18px 0; }
  .brand-track { gap: 12px; animation-duration: 22s; }
  .brand-group { gap: 12px; }
  .brand-card {
    width: 166px;
    height: 78px;
    padding: 18px 20px;
  }
  .brand-card img { max-height: 38px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-left: none; border-top: 1px solid var(--line); }
  .stat:first-child { border-top: none; }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-bottom: 0;
    text-align: center;
  }
  .footer-grid > div {
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .footer-grid > div:last-child {
    border-bottom: none;
    padding-bottom: 28px;
  }
  .footer-logo img { margin: 0 auto 4px; }
  .footer-grid h4 { margin-bottom: 14px; }
  .footer-grid h4::after { left: 50%; transform: translateX(-50%); }
  .footer-grid ul { align-items: center; gap: 12px; }
}
@media (max-width: 680px) {
  .hero { padding: 140px 0 72px; }
  .page-hero { padding: 116px 0 44px; }
  .page-hero p { font-size: 16px; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 36px; }
  .detail-section { padding: 128px 0 64px; }
  .specs-table th, .specs-table td { padding: 11px 14px; word-break: break-word; }
  .specs-table th { white-space: normal; width: 46%; }
  .cta-band { padding: 40px 24px; border-radius: 18px; }
  .cta-band .rings { display: none; }
  .stat { padding: 28px 20px; }
  .site-footer { margin-top: 64px; padding-top: 48px; font-size: 14px; }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 20px 0 26px;
    font-size: 13px;
  }
}
@media (max-width: 860px) and (prefers-reduced-motion: no-preference) {
  body[data-anim="on"] .rv-left,
  body[data-anim="on"] .rv-right { transform: translateY(28px); }
}