/* ============================================================
   BATERIAS MINEIROS — Estilo principal
   Cores da marca: Amarelo, Vermelho, Grafite
   ============================================================ */

:root{
  --yellow:      #FFD200;
  --yellow-dark: #E8B800;
  --red:         #E30613;
  --red-dark:    #B60410;
  --ink:         #26241F;   /* grafite escuro do logo */
  --ink-2:       #1A1916;
  --graphite:    #3A3833;
  --white:       #ffffff;
  --paper:       #f6f5f2;
  --gray:        #6b6a66;
  --line:        rgba(0,0,0,.09);
  --wpp:         #25D366;
  --wpp-dark:    #1EBE5A;

  --shadow-sm: 0 4px 14px rgba(0,0,0,.08);
  --shadow-md: 0 14px 40px rgba(0,0,0,.14);
  --shadow-lg: 0 30px 70px rgba(0,0,0,.28);

  --radius: 16px;
  --radius-lg: 24px;
  --container: 1200px;

  --font-display: 'Anton', 'Barlow Condensed', Impact, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html{ scroll-behavior:smooth; overflow-x:clip; }

body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}

img{ max-width:100%; display:block; }

a{ text-decoration:none; color:inherit; }

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 22px;
}

.txt-red{ color:var(--red); }
.txt-yellow{ color:var(--yellow); }
.txt-dark{ color:var(--ink); }

/* ============================================================
   BOTÕES
   ============================================================ */
.btn{
  --btn-bg: var(--ink);
  --btn-fg: #fff;
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--btn-bg);
  color:var(--btn-fg);
  font-weight:700;
  font-size:.98rem;
  padding:13px 24px;
  border-radius:999px;
  border:none;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  line-height:1;
  box-shadow:var(--shadow-sm);
}
.btn:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn:active{ transform:translateY(0); }
.btn svg{ flex-shrink:0; }

.btn--lg{ padding:17px 32px; font-size:1.06rem; }

.btn--wpp{ --btn-bg:var(--wpp); --btn-fg:#fff; }
.btn--wpp:hover{ background:var(--wpp-dark); }

.btn--red{ --btn-bg:var(--red); --btn-fg:#fff; }
.btn--red:hover{ background:var(--red-dark); }

.btn--yellow{ --btn-bg:var(--yellow); --btn-fg:var(--ink); }
.btn--yellow:hover{ background:var(--yellow-dark); }

.btn--dark{ --btn-bg:var(--ink); --btn-fg:#fff; }

.btn--ghost{
  --btn-bg:transparent; --btn-fg:#fff;
  border:2px solid rgba(255,255,255,.55);
  box-shadow:none;
}
.btn--ghost:hover{ background:rgba(255,255,255,.12); border-color:#fff; }

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar{
  background:var(--ink-2);
  color:#e9e8e4;
  font-size:.85rem;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:9px; padding-bottom:9px;
  gap:14px;
}
.topbar__item{ display:flex; align-items:center; gap:8px; color:#cfcec9; }
.topbar__item svg{ color:var(--yellow); flex-shrink:0; }
.topbar__item strong{ color:#fff; }
.topbar__contacts{ display:flex; align-items:center; gap:12px; white-space:nowrap; }
.topbar__contacts a{ color:#e9e8e4; transition:color .15s; }
.topbar__contacts a:hover{ color:var(--yellow); }
.topbar__sep{ color:#55534d; }

/* ============================================================
   HEADER
   ============================================================ */
.header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s;
}
.header.is-scrolled{ box-shadow:var(--shadow-sm); }
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand__logo{ height:52px; width:auto; border-radius:6px; }

.nav{ display:flex; align-items:center; gap:6px; }
.nav__link{
  font-weight:600; font-size:.96rem; color:var(--graphite);
  padding:9px 14px; border-radius:999px;
  transition:color .15s, background .15s;
}
.nav__link:hover{ color:var(--red); background:rgba(227,6,19,.06); }
.nav__cta{ margin-left:10px; }

.nav__toggle{
  display:none;
  flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:8px;
}
.nav__toggle span{
  width:26px; height:3px; background:var(--ink); border-radius:3px;
  transition:.3s;
}
.nav__toggle.is-open span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2){ opacity:0; }
.nav__toggle.is-open span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:clamp(560px, 88vh, 820px);
  display:flex; align-items:center;
  color:#fff;
  overflow:hidden;
}
.hero__bg{
  position:absolute; inset:0;
  background:url('../assets/img/fachada.jpg') center 35%/cover no-repeat;
  transform:scale(1.05);
  z-index:0;
}
.hero__overlay{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(100deg, rgba(20,19,16,.94) 0%, rgba(20,19,16,.80) 42%, rgba(20,19,16,.35) 100%),
    linear-gradient(0deg, rgba(20,19,16,.55), rgba(20,19,16,.15));
}
.hero__inner{ position:relative; z-index:2; padding-top:60px; padding-bottom:60px; }
.hero__content{ max-width:660px; }
.hero__badge{
  display:inline-block;
  background:rgba(255,210,0,.15);
  border:1px solid rgba(255,210,0,.5);
  color:var(--yellow);
  font-weight:600; font-size:.86rem;
  padding:7px 16px; border-radius:999px;
  margin-bottom:22px;
}
.hero__title{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(2.6rem, 6.2vw, 4.6rem);
  line-height:.98;
  letter-spacing:.5px;
  text-transform:uppercase;
  text-shadow:0 4px 24px rgba(0,0,0,.4);
  margin-bottom:20px;
}
.hero__text{
  font-size:clamp(1.02rem, 1.5vw, 1.2rem);
  color:#e6e5e1;
  max-width:600px;
  margin-bottom:30px;
}
.hero__text strong{ color:#fff; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:26px; }
.hero__points{
  list-style:none; display:flex; flex-wrap:wrap; gap:8px 24px;
  font-size:.96rem; color:#dcdbd6; font-weight:500;
}
.hero__points li{ display:flex; align-items:center; }

.hero__scroll{
  position:absolute; bottom:22px; left:50%; transform:translateX(-50%);
  z-index:3; width:26px; height:42px;
  border:2px solid rgba(255,255,255,.5); border-radius:14px;
  display:flex; justify-content:center;
}
.hero__scroll span{
  width:4px; height:9px; background:var(--yellow); border-radius:3px;
  margin-top:7px; animation:scroll 1.6s infinite;
}
@keyframes scroll{ 0%{opacity:0;transform:translateY(0)} 40%{opacity:1} 80%{opacity:0;transform:translateY(12px)} }

/* ============================================================
   FAIXA DESTAQUES
   ============================================================ */
.strip{
  background:var(--yellow);
  position:relative; z-index:5;
}
.strip__grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:6px 30px;
  padding-top:26px; padding-bottom:26px;
}
.strip__item{ display:flex; align-items:center; gap:14px; }
.strip__ico{
  font-size:1.7rem; width:52px; height:52px; flex-shrink:0;
  display:grid; place-items:center;
  background:rgba(0,0,0,.08); border-radius:14px;
}
.strip__item h3{ font-size:1.02rem; font-weight:800; color:var(--ink); line-height:1.1; }
.strip__item p{ font-size:.86rem; color:#4a4841; line-height:1.35; margin-top:2px; }

/* ============================================================
   SECTIONS (base)
   ============================================================ */
.section{ padding:84px 0; }
.section--soft{ background:var(--paper); }
.section--dark{ background:var(--ink); color:#eceae5; }

.section__head{ text-align:center; max-width:720px; margin:0 auto 52px; }
.eyebrow{
  display:inline-block;
  font-weight:700; font-size:.82rem; letter-spacing:2px; text-transform:uppercase;
  color:var(--red);
  margin-bottom:14px;
}
.eyebrow--light{ color:var(--yellow); }
.section__title{
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(2rem, 4vw, 3.1rem);
  line-height:1.02; text-transform:uppercase; letter-spacing:.5px;
  color:var(--ink);
}
.section__title--light{ color:#fff; }
.section__sub{
  margin-top:18px; font-size:1.05rem; color:var(--gray);
}
.section--dark .section__sub, .section__sub--light{ color:#b9b7b1; }
.section__sub--left{ text-align:left; }
.section__cta{ text-align:center; margin-top:46px; }

/* ============================================================
   PRODUTOS — CARDS
   ============================================================ */
.cards{
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
}
.card{
  position:relative;
  background:#fff; border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 28px;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s;
  overflow:hidden;
}
.card::before{
  content:""; position:absolute; top:0; left:0; width:100%; height:5px;
  background:linear-gradient(90deg, var(--yellow), var(--red));
  transform:scaleX(0); transform-origin:left; transition:transform .3s ease;
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:transparent; }
.card:hover::before{ transform:scaleX(1); }
.card__ico{
  font-size:2.4rem; width:70px; height:70px;
  display:grid; place-items:center;
  background:var(--paper); border-radius:18px;
  margin-bottom:18px;
}
.card h3{ font-size:1.3rem; font-weight:800; margin-bottom:8px; color:var(--ink); }
.card p{ color:var(--gray); font-size:.98rem; }

.card--highlight{
  background:var(--ink); color:#eceae5; border-color:transparent;
}
.card--highlight::before{ transform:scaleX(1); }
.card--highlight h3{ color:#fff; }
.card--highlight p{ color:#b9b7b1; }
.card--highlight .card__ico{ background:rgba(255,255,255,.08); }
.card__tag{
  position:absolute; top:20px; right:20px;
  background:var(--yellow); color:var(--ink);
  font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.5px;
  padding:5px 11px; border-radius:999px;
}

/* ============================================================
   MOURA
   ============================================================ */
.moura__grid{
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
}
.moura__media{ position:relative; }
.moura__media img{
  width:100%; height:440px; object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow-lg);
}
.moura__badge{
  position:absolute; bottom:-22px; left:-22px;
  background:var(--yellow); color:var(--ink);
  padding:18px 26px; border-radius:18px;
  box-shadow:var(--shadow-md);
  display:flex; flex-direction:column;
}
.moura__badge strong{ font-family:var(--font-display); font-size:1.9rem; line-height:1; letter-spacing:1px; }
.moura__badge span{ font-size:.82rem; font-weight:600; }
.moura__content > p{ margin-top:16px; color:#c4c2bc; font-size:1.05rem; }
.checklist{ list-style:none; margin:26px 0 30px; }
.checklist li{
  position:relative; padding-left:34px; margin-bottom:12px;
  color:#dcdad4; font-size:1rem;
}
.checklist li::before{
  content:"✓"; position:absolute; left:0; top:-1px;
  width:22px; height:22px; background:var(--yellow); color:var(--ink);
  border-radius:50%; display:grid; place-items:center;
  font-weight:800; font-size:.8rem;
}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.servicos__grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
}
.servicos__list{ margin:34px 0 32px; display:grid; gap:22px; }
.serv{ display:flex; gap:18px; }
.serv__num{
  font-family:var(--font-display); font-size:1.5rem; color:var(--red);
  line-height:1; flex-shrink:0; width:46px;
}
.serv h3{ font-size:1.12rem; font-weight:800; margin-bottom:3px; }
.serv p{ color:var(--gray); font-size:.96rem; }
.servicos__media img{
  width:100%; height:520px; object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow-md);
}

/* ============================================================
   STATS
   ============================================================ */
.stats{ background:var(--red); color:#fff; padding:46px 0; }
.stats__grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center;
}
.stat{ position:relative; }
.stat + .stat::before{
  content:""; position:absolute; left:-12px; top:15%; height:70%; width:1px;
  background:rgba(255,255,255,.28);
}
.stat__num{
  display:block; font-family:var(--font-display); font-size:clamp(2.2rem,4vw,3.2rem);
  line-height:1; letter-spacing:1px;
}
.stat__lbl{ display:block; margin-top:8px; font-size:.92rem; font-weight:500; color:#ffe9ea; }

/* ============================================================
   SOBRE
   ============================================================ */
.sobre__grid{
  display:grid; grid-template-columns:1fr 1.1fr; gap:56px; align-items:center;
}
.sobre__media img{
  width:100%; height:460px; object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow-md);
}
.sobre__content > p{ margin-top:16px; color:var(--gray); font-size:1.04rem; }
.sobre__pills{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.sobre__pills span{
  background:#fff; border:1px solid var(--line);
  padding:9px 16px; border-radius:999px; font-weight:600; font-size:.9rem;
  box-shadow:var(--shadow-sm);
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato__grid{
  display:grid; grid-template-columns:1fr 1.15fr; gap:40px; align-items:stretch;
}
.contato__info{ display:grid; gap:14px; align-content:start; }
.info{
  display:flex; gap:16px; align-items:flex-start;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  padding:20px 22px; border-radius:16px;
  transition:background .18s, border-color .18s, transform .18s;
}
a.info:hover{ background:rgba(255,210,0,.1); border-color:rgba(255,210,0,.4); transform:translateY(-2px); }
.info__ico{
  width:48px; height:48px; flex-shrink:0;
  background:var(--yellow); color:var(--ink);
  border-radius:12px; display:grid; place-items:center;
}
.info__lbl{ display:block; font-size:.78rem; text-transform:uppercase; letter-spacing:1px; color:#a9a7a1; margin-bottom:3px; }
.info__val{ color:#fff; font-size:1.05rem; line-height:1.35; }
.info__cep{ display:block; color:#b9b7b1; font-size:.9rem; margin-top:3px; }
.contato__map{
  border-radius:var(--radius-lg); overflow:hidden; min-height:420px;
  box-shadow:var(--shadow-md); border:3px solid rgba(255,255,255,.08);
}
.contato__map iframe{ display:block; filter:grayscale(.15); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta{ background:var(--yellow); padding:64px 0; }
.cta__inner{ text-align:center; }
.cta h2{
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(1.8rem,3.6vw,2.9rem); line-height:1.05;
  text-transform:uppercase; color:var(--red); letter-spacing:.5px;
}
.cta p{ margin:14px 0 26px; font-size:1.1rem; color:#4a4841; font-weight:500; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ background:var(--ink-2); color:#c4c2bc; padding-top:60px; }
.footer__grid{
  display:grid; grid-template-columns:1.4fr 1fr 1.3fr; gap:40px; padding-bottom:44px;
}
.footer__logo{ height:64px; width:auto; border-radius:8px; margin-bottom:16px; }
.footer__col p{ font-size:.94rem; line-height:1.6; }
.footer__col h4{ color:#fff; font-size:1.05rem; margin-bottom:16px; }
.footer__col a{ display:block; margin-bottom:9px; font-size:.94rem; color:#c4c2bc; transition:color .15s; }
.footer__col a:hover{ color:var(--yellow); }
.footer__bottom{ border-top:1px solid rgba(255,255,255,.08); padding:20px 0; }
.footer__bottom .container{
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  font-size:.85rem; color:#8a8882;
}

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.wpp-float{
  position:fixed; bottom:24px; right:24px; z-index:200;
  width:60px; height:60px; border-radius:50%;
  background:var(--wpp); color:#fff;
  display:grid; place-items:center;
  box-shadow:0 10px 30px rgba(37,211,102,.5);
  transition:transform .2s;
}
.wpp-float:hover{ transform:scale(1.08); }
.wpp-float__pulse{
  position:absolute; inset:0; border-radius:50%;
  background:var(--wpp); z-index:-1;
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{ transform:scale(1); opacity:.6; }
  70%{ transform:scale(1.6); opacity:0; }
  100%{ opacity:0; }
}

/* Entrada do menu mobile (deslocamento pequeno e seguro: mesmo se a
   animacao nao avancar em algum aparelho, o menu continua visivel na tela) */
@keyframes navIn{
  from{ transform:translateX(26px); opacity:.4; }
  to{ transform:translateX(0); opacity:1; }
}

/* ============================================================
   REVEAL (animação ao rolar)
   ============================================================ */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width:980px){
  .cards{ grid-template-columns:repeat(2,1fr); }
  .strip__grid{ grid-template-columns:repeat(2,1fr); gap:20px; }
  .moura__grid, .servicos__grid, .sobre__grid, .contato__grid{
    grid-template-columns:1fr; gap:40px;
  }
  .servicos__media{ order:-1; }
  .servicos__media img{ height:360px; }
  .moura__media img{ height:360px; }
  .moura__badge{ left:16px; bottom:-18px; }
  .footer__grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width:760px){
  .topbar__item{ display:none; }
  .topbar__inner{ justify-content:center; }

  .nav{
    display:none;
    position:fixed; top:0; right:0; height:100vh; width:min(82vw,320px);
    max-width:100vw;
    background:#fff; flex-direction:column; align-items:stretch;
    padding:90px 22px 30px; gap:6px;
    box-shadow:var(--shadow-lg); z-index:99;
  }
  .nav.is-open{ display:flex; animation:navIn .28s ease forwards; }
  .nav__link{ padding:14px 16px; font-size:1.05rem; border-bottom:1px solid var(--line); border-radius:0; }
  .nav__cta{ margin:16px 0 0; justify-content:center; }
  .nav__toggle{ display:flex; z-index:100; }

  .stats__grid{ grid-template-columns:repeat(2,1fr); gap:30px 16px; }
  .stat:nth-child(3)::before, .stat + .stat::before{ display:none; }

  .footer__grid{ grid-template-columns:1fr; gap:30px; }
  .footer__bottom .container{ justify-content:center; text-align:center; }

  .section{ padding:64px 0; }
  .hero__actions .btn{ flex:1; justify-content:center; }
}

@media (max-width:460px){
  .cards{ grid-template-columns:1fr; }
  .strip__grid{ grid-template-columns:1fr; }
  .hero__points{ flex-direction:column; gap:6px; }
}