/* =========================================================================
   WLINFOTEK — Design System
   Edite as variáveis abaixo para trocar a identidade visual em segundos.
========================================================================= */

:root {
  /* Cores base — azul celeste claro, não cinza-azulado de SaaS */
  --bg: #e9f2fa;
  --bg-alt: #d9e9f5;
  --surface: rgba(13, 42, 66, 0.04);
  --surface-strong: rgba(13, 42, 66, 0.07);
  --border: rgba(13, 42, 66, 0.14);
  --border-strong: rgba(13, 42, 66, 0.26);

  --text: #142534;
  --text-muted: #48607a;
  --text-faint: #7592a8;

  /* Acentos — tons azulados, uma cor de marca só (nada de trio arco-íris) */
  --accent: #1768ac;      /* azul cobalto */
  --accent-hover: #14588f;
  --accent-2: #223a5e;    /* azul-marinho, uso pontual */
  --warn: #9f1d20;        /* vermelho-tijolo — urgência */
  --success: #2f6d4f;

  /* Tipografia */
  --font-display: 'Fraunces', 'IBM Plex Sans', serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Layout */
  --container: 1180px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--text-muted); }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 760px; }

/* ---------- Decorative background ---------- */
.bg-fx { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.bg-grid {
  position: absolute; inset: -1px;
  background-image:
    linear-gradient(rgba(13,42,66,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,42,66,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}
.bg-blob {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: 0.13;
  animation: float 18s ease-in-out infinite;
}
.bg-blob--1 { width: 560px; height: 560px; top: -220px; left: -160px; background: var(--accent); }
.bg-blob--2 { width: 480px; height: 480px; top: 40vh; right: -180px; background: var(--accent-2); animation-delay: -8s; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  font-weight: 600; font-size: 0.92rem;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}
.btn--primary {
  background: var(--accent); color: #f4fafd;
  box-shadow: 0 8px 20px -9px rgba(23, 104, 172, 0.5);
}
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 12px 24px -10px rgba(23, 104, 172, 0.55); }
.btn--outline { border-color: var(--border-strong); color: var(--text); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn--ghost { color: var(--text-muted); }
.btn--ghost:hover { color: var(--text); }
.btn--lg { padding: 15px 26px; font-size: 1rem; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
}
.header.is-scrolled {
  background: rgba(233, 242, 250, 0.85);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.header__row { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }

.brand { display: flex; align-items: center; gap: 4px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--text); flex-shrink: 0; }
.brand__mark { display: flex; align-items: center; flex-shrink: 0; }
.brand__mark img { height: 58px; width: auto; display: block; }

.nav { display: flex; align-items: center; gap: 22px; }
.nav__link { font-size: 0.92rem; color: var(--text-muted); position: relative; padding: 6px 0; white-space: nowrap; }
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 0%;
  background: var(--accent); transition: width .25s var(--ease);
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header__phone { display: none; }
.nav__toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); width: 42px; height: 42px; border-radius: 10px; align-items: center; justify-content: center; }

@media (min-width: 1180px) { .header__phone { display: inline-flex; } }

@media (max-width: 1023px) {
  .nav {
    position: fixed; inset: 76px 0 0 0; z-index: 49;
    background: rgba(233,242,250,0.98); backdrop-filter: blur(10px);
    flex-direction: column; align-items: flex-start; gap: 4px;
    padding: 24px; transform: translateX(100%); transition: transform .35s var(--ease);
  }
  .nav.is-open { transform: translateX(0); }
  .nav__link { width: 100%; padding: 14px 4px; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  .nav__toggle { display: grid; }
}

@media (max-width: 480px) {
  .header__row { gap: 12px; }
  .brand { font-size: 0.95rem; gap: 3px; }
  .brand__mark img { height: 34px; }
  .header__actions { gap: 8px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; z-index: 1; padding: 64px 0 0; }
.hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; padding-bottom: 72px; }
@media (max-width: 980px) { .hero__grid { grid-template-columns: 1fr; } }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.76rem; font-weight: 500; letter-spacing: .07em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.kicker::before { content: ''; width: 22px; height: 2px; background: var(--accent); flex-shrink: 0; }

.hero__title { font-size: clamp(1.7rem, 3.1vw, 2.4rem); font-weight: 600; max-width: 560px; }
.mark {
  background-image: linear-gradient(transparent 58%, rgba(23, 104, 172, 0.24) 58%);
  background-repeat: no-repeat;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
  padding: 0 .08em;
  font-style: italic;
}
.hero__subtitle { font-size: 1.08rem; max-width: 560px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 22px; }

.trust-row { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 40px; }
.trust-row li { display: flex; align-items: center; gap: 7px; font-size: 0.86rem; color: var(--text-muted); }
.trust-row svg { color: var(--accent); flex-shrink: 0; }

.hero__stats { display: grid; grid-template-columns: repeat(3, auto); gap: 8px 24px; }
.stat { display: flex; flex-direction: column; padding-left: 24px; border-left: 1px solid var(--border); }
.stat:first-child { padding-left: 0; border-left: none; }
@media (max-width: 620px) {
  .hero__stats { grid-template-columns: repeat(2, auto); row-gap: 20px; }
  .stat:nth-child(odd) { padding-left: 0; border-left: none; }
}
.stat__num { font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; color: var(--text); }
.stat__suffix { font-family: var(--font-display); font-size: 1.1rem; color: var(--accent); font-weight: 600; }
.stat__label { font-size: 0.8rem; color: var(--text-faint); margin-top: 2px; }

/* Hero visual — "ordem de serviço" em vez de mockup de terminal */
.hero__visual { position: relative; padding: 26px 20px 0; }
.ticket {
  position: relative;
  background: #f5fafd; color: var(--text);
  border: 1.5px solid var(--text); border-radius: 6px;
  padding: 24px 24px 20px;
  transform: rotate(-1.6deg);
  box-shadow: 9px 9px 0 var(--accent-2);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.hero__visual:hover .ticket { transform: rotate(0deg) translate(-4px, -4px); box-shadow: 13px 13px 0 var(--accent-2); }
.ticket__top {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1.5px dashed var(--border-strong);
}
.ticket__label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); }
.ticket__num { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; color: var(--accent); }
.ticket__list { display: flex; flex-direction: column; gap: 11px; }
.ticket__list li { display: flex; align-items: flex-start; gap: 9px; font-size: 0.92rem; color: var(--text-muted); }
.ticket__list svg { color: var(--success); flex-shrink: 0; margin-top: 3px; }
.ticket__list li.is-pending svg { color: var(--warn); }
.ticket__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-top: 18px; padding-top: 14px; border-top: 1.5px dashed var(--border-strong);
  font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-faint);
}
.ticket__foot svg { color: var(--accent); }

.ticket__stamp {
  position: absolute; top: -18px; right: 6px; z-index: 2;
  width: 90px; height: 90px; border-radius: 50%;
  border: 2px dashed var(--accent); color: var(--accent);
  background: rgba(233, 242, 250, 0.94);
  display: grid; place-items: center; text-align: center;
  font-family: var(--font-display); font-weight: 600; font-size: 0.74rem; line-height: 1.2;
  transform: rotate(9deg);
}
@media (max-width: 620px) { .ticket__stamp { width: 74px; height: 74px; font-size: 0.62rem; right: -6px; } }

/* Brand strip */
.brand-strip { border-top: 1px solid var(--border); padding: 22px 0; background: var(--surface); }
.brand-strip__row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brand-strip__label { font-size: 0.78rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }
.brand-strip__marquee { display: flex; gap: 28px; flex-wrap: wrap; }
.brand-strip__marquee span { font-family: var(--font-display); font-weight: 600; color: var(--text-faint); font-size: 0.95rem; transition: color .25s; }
.brand-strip__marquee span:hover { color: var(--accent); }

/* ---------- Sections ---------- */
.section { position: relative; z-index: 1; padding: 96px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section__head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section__head--left { margin-left: 0; margin-right: auto; text-align: left; }
.section__title { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.section__subtitle { font-size: 1.02rem; }

/* Grid helpers */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; } }

/* Cards */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-strong); }

.card__index {
  display: block; font-family: var(--font-display); font-style: italic; font-weight: 600;
  font-size: 1.7rem; color: var(--border-strong); margin-bottom: 10px;
}
.card--service h3 { display: flex; align-items: center; gap: 8px; font-size: 1.02rem; }
.card--service h3 svg { color: var(--accent); flex-shrink: 0; }
.card--service p { font-size: 0.9rem; margin: 0; }

.grid--4 > .reveal:nth-child(4n+1) { --delay: 0ms; }
.grid--4 > .reveal:nth-child(4n+2) { --delay: 70ms; }
.grid--4 > .reveal:nth-child(4n+3) { --delay: 140ms; }
.grid--4 > .reveal:nth-child(4n+4) { --delay: 210ms; }
.grid--3 > .reveal:nth-child(3n+1) { --delay: 0ms; }
.grid--3 > .reveal:nth-child(3n+2) { --delay: 80ms; }
.grid--3 > .reveal:nth-child(3n+3) { --delay: 160ms; }

.card--list h3 { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; color: var(--accent); margin-bottom: 14px; }
.card--list ul li { padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 0.92rem; color: var(--text-muted); }
.card--list ul li:last-child { border-bottom: none; }

.lojas__layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .lojas__layout { grid-template-columns: 1fr; gap: 32px; } }

.lojas__row { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.lojas__row .card--store { flex: 1; min-width: 280px; }
.lojas__badge { width: 280px; max-width: 100%; height: auto; flex-shrink: 0; }
@media (max-width: 620px) { .lojas__row { flex-direction: column; } .lojas__badge { width: 220px; } }

/* ---------- Carrossel de fotos da loja (reaproveita o .slider dos depoimentos) ---------- */
.store-gallery.slider { max-width: none; margin: 0; }
.store-gallery .slider__track { border-radius: var(--radius-lg); }
.store-photo {
  position: relative; min-width: 100%; aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: var(--radius-lg); background: var(--surface-strong); border: 1px solid var(--border);
}
.store-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.store-photo__placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; color: var(--text-faint); text-align: center; padding: 24px;
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius-lg); margin: 10px;
}
.store-photo__placeholder svg { color: var(--accent); opacity: .6; }
.store-photo__placeholder span { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: .02em; }
.store-gallery .slider__controls { margin-top: 18px; }
.store-gallery .slider__btn--prev svg { transform: scaleX(-1); }

.card--store h3 { display: flex; align-items: center; gap: 8px; font-size: 1.1rem; }
.card--store h3 svg { color: var(--accent); }
.card--store__hours { display: flex; align-items: center; gap: 8px; font-size: 0.86rem; color: var(--text-faint); margin-bottom: 14px; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.link-arrow svg { transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Timeline (Como funciona) ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
@media (max-width: 900px) { .timeline { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .timeline { grid-template-columns: 1fr; } }
.timeline__item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px; position: relative;
}
.timeline__num {
  display: inline-block; font-family: var(--font-display); font-style: italic; font-weight: 600;
  font-size: 1.6rem; color: var(--accent); margin-bottom: 10px;
}
.timeline__item h3 { font-size: 1.02rem; }
.timeline__item p { font-size: 0.9rem; margin: 0; }
.timeline > .reveal:nth-child(4n+1) { --delay: 0ms; }
.timeline > .reveal:nth-child(4n+2) { --delay: 70ms; }
.timeline > .reveal:nth-child(4n+3) { --delay: 140ms; }
.timeline > .reveal:nth-child(4n+4) { --delay: 210ms; }

/* Diferenciais — ficha técnica em lista, não cards repetidos */
.spec-list { display: flex; flex-wrap: wrap; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.spec-list li {
  flex: 1 1 230px; display: flex; gap: 14px;
  padding: 30px 26px; border-left: 1px solid var(--border);
}
.spec-list li:first-child { border-left: none; }
.spec-list svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.spec-list h4 { font-size: 1rem; margin-bottom: 4px; }
.spec-list p { font-size: 0.88rem; margin: 0; }
.spec-list > .reveal:nth-child(4n+1) { --delay: 0ms; }
.spec-list > .reveal:nth-child(4n+2) { --delay: 70ms; }
.spec-list > .reveal:nth-child(4n+3) { --delay: 140ms; }
.spec-list > .reveal:nth-child(4n+4) { --delay: 210ms; }
@media (max-width: 780px) {
  .spec-list li { flex: 1 1 100%; border-left: none; border-top: 1px solid var(--border); }
  .spec-list li:first-child { border-top: none; }
}

/* ---------- Urgent banner ---------- */
.urgent-banner {
  position: relative; z-index: 1; margin: 0 24px; border-radius: var(--radius-sm);
  background: rgba(23, 104, 172, 0.06);
  border: 1.5px dashed rgba(23, 104, 172, 0.4);
  max-width: calc(var(--container) - 48px); margin-inline: auto;
}
.urgent-banner__row { display: flex; align-items: center; gap: 22px; padding: 28px 32px; flex-wrap: wrap; }
.urgent-banner__pulse {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  background: rgba(23,104,172,0.12); color: var(--accent); flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(23,104,172,0.4); animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(23,104,172,0.4); }
  70% { box-shadow: 0 0 0 16px rgba(23,104,172,0); }
  100% { box-shadow: 0 0 0 0 rgba(23,104,172,0); }
}
.urgent-banner__text { flex: 1; min-width: 220px; }
.urgent-banner__text h3 { margin: 0 0 4px; font-size: 1.15rem; }
.urgent-banner__text p { margin: 0; font-size: 0.92rem; }

/* ---------- Slider (Depoimentos) ---------- */
.slider { max-width: 760px; margin: 0 auto; overflow: hidden; }
.slider__track { display: flex; transition: transform .5s var(--ease); }
.testimonial {
  position: relative; overflow: hidden;
  min-width: 100%; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px; text-align: center;
}
.testimonial::before {
  content: '“'; position: absolute; top: -18px; left: 18px;
  font-family: var(--font-display); font-size: 6.5rem; color: var(--border-strong); line-height: 1;
}
.testimonial > * { position: relative; z-index: 1; }
.testimonial__stars { color: var(--accent); display: flex; justify-content: center; gap: 4px; margin-bottom: 16px; }
.testimonial p { font-size: 1.1rem; color: var(--text); font-family: var(--font-display); font-weight: 500; font-style: italic; }
.testimonial__author { font-size: 0.86rem; color: var(--text-faint); font-family: var(--font-mono); }
.slider__controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 24px; }
.slider__btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); display: grid; place-items: center;
  transition: border-color .25s, color .25s;
}
.slider__btn:hover { border-color: var(--accent); color: var(--accent); }
.slider__dots { display: flex; gap: 8px; }
.slider__dots button { width: 8px; height: 8px; border-radius: 50%; border: none; background: var(--border-strong); padding: 0; }
.slider__dots button.is-active { background: var(--accent); width: 22px; border-radius: 999px; transition: width .25s var(--ease); }

/* ---------- FAQ Accordion ---------- */
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; color: var(--text); text-align: left;
  padding: 22px 4px; font-size: 1rem; font-weight: 600; font-family: var(--font-body);
}
.accordion__trigger svg { color: var(--accent); flex-shrink: 0; transition: transform .3s var(--ease); }
.accordion__item.is-open .accordion__trigger svg { transform: rotate(180deg); }
.accordion__panel { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.accordion__panel p { padding: 0 4px 22px; margin: 0; }

/* ---------- CTA final ---------- */
.cta-final { position: relative; z-index: 1; padding: 100px 0; text-align: center; }
.cta-final__inner { max-width: 620px; margin: 0 auto; }
.cta-final h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }

/* ---------- Footer ---------- */
.footer { position: relative; z-index: 1; border-top: 1px solid var(--border); background: var(--bg-alt); padding: 64px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 44px; }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__col h4 { font-size: 0.92rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); margin-bottom: 16px; }
.footer__col a { display: block; color: var(--text-muted); font-size: 0.92rem; padding: 6px 0; transition: color .2s; }
.footer__col a:hover { color: var(--accent); }
.footer__tagline { font-size: 0.9rem; margin: 14px 0 18px; max-width: 260px; }
.footer__social { display: flex; gap: 16px; }
.footer__social a { font-size: 0.85rem; padding: 0; }
.footer__col p { font-size: 0.9rem; display: flex; align-items: center; gap: 8px; color: var(--text-muted); }
.footer__col p svg { color: var(--accent); flex-shrink: 0; }
.footer__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  border-top: 1px solid var(--border); padding: 22px 24px; font-size: 0.82rem; color: var(--text-faint);
}

/* ---------- Floating actions ---------- */
.fab {
  position: fixed; right: 22px; z-index: 60; display: grid; place-items: center;
  width: 58px; height: 58px; border-radius: 50%; box-shadow: 0 10px 30px -8px rgba(15,23,42,0.28);
  transition: transform .25s var(--ease);
}
.fab:hover { transform: scale(1.06); }
.fab--whatsapp { bottom: 24px; background: #25d366; color: var(--text); }
.fab__ring {
  position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; opacity: .6;
  animation: ring 2.2s ease-out infinite;
}
@keyframes ring { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.6); opacity: 0; } }
.fab--top {
  bottom: 92px; background: var(--surface-strong); border: 1px solid var(--border-strong); color: var(--text);
  opacity: 0; pointer-events: none; transform: translateY(10px);
}
.fab--top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

@media (max-width: 560px) {
  .fab { width: 50px; height: 50px; right: 16px; }
  .fab--whatsapp { bottom: 16px; }
  .fab--top { bottom: 76px; }
}

/* ---------- Artigos e Produtos: filtro e listagem ---------- */
.articles-filter, .products-filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn {
  padding: 10px 20px; border-radius: 999px; border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text-muted); font-size: 0.88rem; font-weight: 600;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.filter-btn:hover { color: var(--text); border-color: var(--accent); }
.filter-btn.is-active { background: var(--accent); color: #f4fafd; border-color: var(--accent); }

.article-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: .05em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.article-badge svg { flex-shrink: 0; }

.card--article { display: flex; flex-direction: column; padding: 0; }
.card--article__body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.card--article h3 { font-size: 1.06rem; margin-bottom: 8px; }
.card--article p { font-size: 0.9rem; margin: 0; flex: 1; }
.article-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 0.78rem; color: var(--text-faint); }
.article-meta span { display: inline-flex; align-items: center; gap: 5px; }
.card--article .article-meta { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--border); }

/* ---------- Artigos: página de detalhe ---------- */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.84rem; color: var(--text-faint); margin-bottom: 32px; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

.article-header { max-width: 760px; margin: 0 auto 40px; }
.article-header h1 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }

.prose { max-width: 760px; margin: 0 auto; }
.prose p { font-size: 1.02rem; }
.prose h2 { font-size: 1.35rem; margin-top: 2.1em; }
.prose h3 { font-size: 1.1rem; margin-top: 1.6em; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.25em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .5em; font-size: 1.02rem; color: var(--text-muted); }
.prose strong { color: var(--text); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--accent-hover); }

.article-cta {
  max-width: 760px; margin: 52px auto 0; padding: 30px 32px; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.article-cta h3 { font-size: 1.1rem; margin-bottom: 4px; }
.article-cta p { margin: 0; font-size: 0.92rem; }

.article-related { max-width: 760px; margin: 64px auto 0; }
.article-related h4 {
  font-size: 0.86rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-faint);
  margin-bottom: 20px; font-family: var(--font-mono); font-weight: 500;
}

/* ---------- Produtos: vitrine ---------- */
.product-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: .05em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.product-badge svg { flex-shrink: 0; }

.card--product { display: flex; flex-direction: column; padding: 0; }
.product-media {
  aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden;
  background: var(--surface-strong); border-bottom: 1px solid var(--border); color: var(--accent);
}
.product-media img { width: 100%; height: 100%; object-fit: contain; }
.card--product__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.card--product h3 { font-size: 1.02rem; margin-bottom: 8px; }
.card--product__desc { font-size: 0.88rem; margin: 0; flex: 1; }
.card--product__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--border);
}

.product-price { display: flex; align-items: baseline; gap: 8px; }
.product-price__old { font-size: 0.8rem; color: var(--text-faint); text-decoration: line-through; }
.product-price__now { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; color: var(--text); }

/* ---------- Produtos: página de detalhe ---------- */
.product-detail { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 52px; align-items: start; }
@media (max-width: 900px) { .product-detail { grid-template-columns: 1fr; gap: 36px; } }

.product-gallery__main {
  aspect-ratio: 1 / 1; border-radius: var(--radius-lg); background: var(--surface-strong);
  border: 1px solid var(--border); display: grid; place-items: center; color: var(--accent); overflow: hidden;
  cursor: zoom-in;
}
.product-gallery__main svg { width: 42%; height: 42%; }
.product-gallery__main img { width: 100%; height: 100%; object-fit: contain; padding: 18px; }

/* ---------- Lightbox (foto do produto em tela cheia) ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center;
  background: rgba(8, 16, 26, 0.92); padding: 56px; cursor: zoom-out;
  opacity: 0; transition: opacity .25s var(--ease);
}
.lightbox.is-open { display: flex; opacity: 1; }
.lightbox img {
  max-width: 100%; max-height: 100%; border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(0,0,0,.5);
}
.lightbox__close {
  position: absolute; top: 22px; right: 26px; width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25); color: #fff;
  display: grid; place-items: center; cursor: pointer; transition: background .2s;
}
.lightbox__close:hover { background: rgba(255,255,255,0.22); }

.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 1;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25); color: #fff;
  display: grid; place-items: center; cursor: pointer; transition: background .2s;
}
.lightbox__nav:hover { background: rgba(255,255,255,0.22); }
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--prev svg { transform: scaleX(-1); }
.lightbox__nav--next { right: 20px; }

@media (max-width: 620px) {
  .lightbox { padding: 20px; }
  .lightbox__nav { width: 40px; height: 40px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}

.product-gallery__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.product-gallery__thumb {
  width: 64px; height: 64px; border-radius: var(--radius); overflow: hidden; padding: 0;
  background: var(--surface-strong); border: 1px solid var(--border); cursor: pointer; display: grid; place-items: center;
}
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.product-gallery__thumb.is-active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.product-info__desc { font-size: 1.02rem; }
.product-info__price { margin: 18px 0; }
.product-info__price .product-price__now { font-size: 1.9rem; }
.product-info__price .product-price__old { font-size: 0.92rem; }

.product-stock {
  display: inline-flex; align-items: center; gap: 6px; font-size: 0.86rem; color: var(--success);
  margin-bottom: 22px;
}
.product-stock svg { flex-shrink: 0; }

.product-info h2 { font-size: 1.15rem; margin-top: 36px; margin-bottom: 4px; }

.specs-table { width: 100%; border-collapse: collapse; margin-top: 14px; }
.specs-table tr { border-bottom: 1px dashed var(--border); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table th, .specs-table td { text-align: left; padding: 12px 6px; font-size: 0.9rem; }
.specs-table th { color: var(--text-faint); font-weight: 500; width: 44%; }
.specs-table td { color: var(--text); font-weight: 400; }

.product-related { margin: 68px 0 0; }
.product-related h4 {
  font-size: 0.86rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-faint);
  margin-bottom: 20px; font-family: var(--font-mono); font-weight: 500;
}