/* ============================================================
   RW Solar — Estilos do site público
   Paleta migrada do site original:
     verde principal #49AB3C · verde escuro #224B27
     verde médio #3C8345 · lima #CBD722
   ============================================================ */

:root{
  --verde:      #49AB3C;
  --verde-esc:  #224B27;
  --verde-med:  #3C8345;
  --lima:       #CBD722;
  --tinta:      #1c2a1e;
  --cinza:      #5d6b60;
  --cinza-cl:   #eef2ee;
  --branco:     #ffffff;
  --sombra:     0 10px 30px rgba(34,75,39,.12);
  --sombra-sm:  0 4px 14px rgba(34,75,39,.10);
  --raio:       16px;
  --raio-sm:    10px;
  --container:  1160px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',system-ui,sans-serif;
  color:var(--tinta);
  line-height:1.6;
  background:var(--branco);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;font-weight:700;letter-spacing:-.01em}

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

/* ---------- Ícones SVG ---------- */
svg{flex-shrink:0}
/* ícone inline junto de texto (setas, etc.) */
.ic-inline{display:inline-block;vertical-align:-.15em;margin-left:.15em}
/* badge do hero com ícone */
.hero__badge svg{vertical-align:-.25em}
/* localização (card e detalhe) */
.ucard__loc svg,.udet__head .loc svg{vertical-align:-.2em;color:var(--verde)}
.udet__head .loc svg{color:var(--lima)}
/* ícones do rodapé */
.ftr__col p{display:flex;align-items:flex-start;gap:.55rem}
.ftr__ico{color:var(--lima);margin-top:.15rem;flex-shrink:0}
/* vantagens — o ícone fica branco dentro do quadrado colorido */
.vant__ico svg{color:#fff}
/* info-item de contato — ícone verde dentro do quadrado claro */
.info-item .ico svg{color:var(--verde)}

/* Eyebrow (rótulo de seção) */
.eyebrow{
  font-family:'Barlow Semi Condensed',sans-serif;
  text-transform:uppercase;letter-spacing:.14em;font-weight:600;
  font-size:.82rem;color:var(--verde);display:inline-block;margin-bottom:.6rem;
}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:600;font-size:.95rem;
  padding:.8rem 1.5rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:.2s ease;white-space:nowrap;
}
.btn--primary{background:var(--verde);color:#fff}
.btn--primary:hover{background:var(--verde-med);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:#fff;color:#fff}
.btn--ghost:hover{background:#fff;color:var(--verde-esc)}
.btn--dark{background:var(--verde-esc);color:#fff}
.btn--dark:hover{background:#173318}
.btn--wa{background:var(--lima);color:var(--verde-esc);font-weight:700}
.btn--wa:hover{filter:brightness(1.05);transform:translateY(-2px)}

/* ============================================================
   HEADER
   ============================================================ */
.hdr{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--cinza-cl);
}
.hdr__inner{display:flex;align-items:center;justify-content:space-between;min-height:76px}
.hdr__logo img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav>a,.nav__drop-btn{
  font-weight:500;font-size:.96rem;color:var(--tinta);
  background:none;border:none;cursor:pointer;font-family:inherit;
  padding:.3rem 0;position:relative;
}
.nav>a::after{
  content:'';position:absolute;left:0;bottom:-4px;height:2px;width:0;
  background:var(--verde);transition:.25s;
}
.nav>a:hover::after{width:100%}
.nav>a:hover,.nav__drop-btn:hover{color:var(--verde)}
.nav .btn--wa::after{display:none}

/* Dropdown Usinas */
.nav__drop{position:relative}
.nav__drop-menu{
  position:absolute;top:130%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border-radius:var(--raio-sm);box-shadow:var(--sombra);
  padding:.5rem;min-width:210px;opacity:0;visibility:hidden;transition:.2s;
}
.nav__drop:hover .nav__drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav__drop-menu a{display:block;padding:.6rem .9rem;border-radius:8px;font-size:.92rem}
.nav__drop-menu a:hover{background:var(--cinza-cl);color:var(--verde)}

/* Menu mobile */
.nav__toggle-cb{display:none}
.nav__toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:3px;background:var(--verde-esc);border-radius:2px;transition:.3s}

@media (max-width:940px){
  .nav__toggle{display:flex}
  .nav{
    position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;padding:1rem 22px 1.6rem;box-shadow:var(--sombra);
    transform:translateY(-120%);transition:transform .32s ease;
  }
  .nav>a,.nav__drop-btn{padding:.9rem 0;border-bottom:1px solid var(--cinza-cl);width:100%;text-align:left}
  .nav__drop-menu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;
    padding:0 0 .5rem 1rem;min-width:0}
  .nav .btn--wa{margin-top:1rem;justify-content:center}
  .nav__toggle-cb:checked ~ .nav{transform:translateY(0)}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:#224B27 url('../img/hero-bg.svg') center/cover no-repeat;
}
/* leve overlay à esquerda para o texto ter contraste sobre os painéis */
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,40,22,.82) 0%,rgba(26,58,29,.55) 45%,rgba(34,75,39,.15) 100%);
  z-index:0;
}
.hero__inner{
  position:relative;z-index:1;
  max-width:760px;margin:0 auto;padding:5.5rem 22px 5rem;
  display:grid;gap:1.4rem;
}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800}
.hero h1 .hl{color:var(--lima)}
.hero p{font-size:clamp(1rem,2vw,1.22rem);max-width:560px;opacity:.95}
.hero__cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:.6rem}
.hero__badge{
  display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.14);
  padding:.4rem .9rem;border-radius:999px;font-size:.85rem;font-weight:500;width:fit-content;
  border:1px solid rgba(255,255,255,.25);
}

/* Faixa de estatísticas */
.stats{background:var(--verde-esc);color:#fff}
.stats__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;
  padding:2.2rem 0;text-align:center;
}
.stats__num{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:var(--lima);line-height:1}
.stats__lbl{font-size:.86rem;opacity:.85;margin-top:.3rem;font-weight:500}
@media(max-width:640px){.stats__grid{grid-template-columns:repeat(2,1fr);gap:1.6rem 1rem}}

/* ============================================================
   SEÇÕES
   ============================================================ */
.sec{padding:4.5rem 0}
.sec--alt{background:var(--cinza-cl)}
.sec__head{text-align:center;max-width:640px;margin:0 auto 2.6rem}
.sec__head h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
.sec__head p{color:var(--cinza);margin-top:.7rem}

/* Grid de vantagens */
.vant{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.3rem}
.vant__card{
  background:#fff;border-radius:var(--raio);padding:1.8rem 1.5rem;
  box-shadow:var(--sombra-sm);border:1px solid #e8ede8;transition:.25s;
}
.vant__card:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.vant__ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--verde),var(--verde-med));color:#fff;
  font-size:1.5rem;margin-bottom:1rem;
}
.vant__card h3{font-size:1.12rem;margin-bottom:.4rem}
.vant__card p{color:var(--cinza);font-size:.95rem}

/* "Por que a RW Solar" — lista numerada */
.porque{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.4rem}
.porque__item{display:flex;gap:1rem}
.porque__n{
  font-family:'Barlow Semi Condensed',sans-serif;font-size:2.2rem;font-weight:700;
  color:var(--verde);line-height:1;min-width:44px;
}
.porque__item h3{font-size:1.08rem;margin-bottom:.3rem}
.porque__item p{color:var(--cinza);font-size:.94rem}

/* ============================================================
   CARDS DE USINAS
   ============================================================ */
.usinas-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.6rem}
.ucard{
  background:#fff;border-radius:var(--raio);overflow:hidden;
  box-shadow:var(--sombra-sm);border:1px solid #e8ede8;transition:.25s;display:flex;flex-direction:column;
}
.ucard:hover{transform:translateY(-5px);box-shadow:var(--sombra)}
.ucard__img{aspect-ratio:4/3;overflow:hidden;background:var(--cinza-cl)}
.ucard__img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.ucard:hover .ucard__img img{transform:scale(1.05)}
.ucard__body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.ucard__tag{
  align-self:flex-start;font-size:.72rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.05em;padding:.28rem .7rem;border-radius:999px;
  background:var(--cinza-cl);color:var(--verde-med);
}
.ucard__tag--comercial{background:#e3f0e3;color:var(--verde-med)}
.ucard__tag--residencial{background:#fdf4dd;color:#9a7d13}
.ucard__tag--hibrida{background:#e0eef5;color:#2b6f96}
.ucard__tag--investimento{background:#eee3f5;color:#7a4a9a}
.ucard h3{font-size:1.2rem}
.ucard__loc{color:var(--cinza);font-size:.9rem;display:flex;align-items:center;gap:.35rem}
.ucard__specs{display:flex;gap:1.2rem;margin-top:.3rem;padding-top:.8rem;border-top:1px solid #eef2ee}
.ucard__spec b{display:block;font-size:1.15rem;color:var(--verde-esc);font-family:'Barlow Semi Condensed',sans-serif}
.ucard__spec span{font-size:.74rem;color:var(--cinza);text-transform:uppercase;letter-spacing:.03em}
.ucard__link{margin-top:auto;padding-top:1rem;color:var(--verde);font-weight:600;font-size:.92rem}
.ucard__link:hover{color:var(--verde-med)}

/* ============================================================
   DETALHE DA USINA
   ============================================================ */
.udet__head{background:var(--verde-esc);color:#fff;padding:3rem 0 3.5rem}
.udet__head .eyebrow{color:var(--lima)}
.udet__head h1{font-size:clamp(1.8rem,4vw,2.8rem)}
.udet__head .loc{opacity:.85;margin-top:.4rem}
.udet__specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-top:2rem}
.udet__spec{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--raio-sm);padding:1.1rem 1.2rem}
.udet__spec b{font-size:1.8rem;color:var(--lima);font-family:'Barlow Semi Condensed',sans-serif;line-height:1}
.udet__spec span{display:block;font-size:.8rem;opacity:.8;margin-top:.2rem}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.gal a{border-radius:var(--raio-sm);overflow:hidden;aspect-ratio:1;background:var(--cinza-cl)}
.gal img{width:100%;height:100%;object-fit:cover;transition:.3s}
.gal a:hover img{transform:scale(1.06)}

/* ============================================================
   CTA / CONTATO
   ============================================================ */
.cta{
  background:linear-gradient(120deg,var(--verde),var(--verde-med));color:#fff;
  border-radius:var(--raio);padding:3rem 2rem;text-align:center;
}
.cta h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:.6rem}
.cta p{opacity:.95;max-width:520px;margin:0 auto 1.5rem}
.cta__btns{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}

.contato-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:2.5rem;align-items:stretch}
@media(max-width:820px){.contato-grid{grid-template-columns:1fr}}
.info-box{display:grid;gap:1.1rem;align-content:start}
.info-item{display:flex;gap:.9rem;align-items:flex-start}
.info-item .ico{width:44px;height:44px;border-radius:12px;background:var(--cinza-cl);color:var(--verde);
  display:grid;place-items:center;flex-shrink:0}
.info-item b{display:block;font-size:.95rem}
.info-item span{color:var(--cinza);font-size:.9rem}

/* Mapa interativo */
.mapa{
  border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra-sm);
  border:1px solid #e8ede8;min-height:440px;background:var(--cinza-cl);
}
.mapa iframe{display:block;width:100%;height:100%;min-height:440px;border:0}
@media(max-width:820px){.mapa{min-height:400px}.mapa iframe{min-height:400px}}

/* ============================================================
   FOOTER
   ============================================================ */
.ftr{background:var(--verde-esc);color:#dfe8df;padding:3.5rem 0 0;font-size:.94rem}
.ftr__grid{display:grid;grid-template-columns:1.6fr 1fr 1.4fr;gap:2.5rem;padding-bottom:2.5rem}
@media(max-width:780px){.ftr__grid{grid-template-columns:1fr;gap:2rem}}
.ftr__logo{filter:brightness(0) invert(1);height:46px;width:auto;margin-bottom:1rem}
.ftr__col h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.ftr__col a{display:block;padding:.28rem 0;color:#c3d3c4;transition:.2s}
.ftr__col a:hover{color:var(--lima)}
.ftr__col p{margin-bottom:.5rem}
.ftr__social{display:flex;gap:1rem;margin-top:.8rem}
.ftr__social a{color:var(--lima);font-weight:500}
.ftr__bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;text-align:center;font-size:.85rem;opacity:.8}

/* WhatsApp flutuante */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;
  background:#25d366;color:#fff;border-radius:50%;display:grid;place-items:center;
  box-shadow:0 6px 20px rgba(37,211,102,.45);transition:.25s;
}
.wa-float:hover{transform:scale(1.08)}

/* Page header genérico (páginas internas) */
.pghead{background:var(--verde-esc);color:#fff;padding:3rem 0 3.2rem;text-align:center}
.pghead .eyebrow{color:var(--lima)}
.pghead h1{font-size:clamp(1.8rem,4vw,2.8rem)}
.pghead p{opacity:.85;margin-top:.5rem;max-width:560px;margin-left:auto;margin-right:auto}

/* Prosa (quem somos etc.) */
.prosa{max-width:760px;margin:0 auto;color:#40503f}
.prosa p{margin-bottom:1.2rem}
.prosa h2{margin:2rem 0 1rem;color:var(--verde-esc)}

.empty{text-align:center;padding:3rem 1rem;color:var(--cinza)}

/* Filtro por tipo (nossas obras) */
.filtros{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-bottom:2.4rem}
.filtros a{
  padding:.5rem 1.1rem;border-radius:999px;font-size:.9rem;font-weight:500;
  border:1.5px solid #dfe6df;color:var(--cinza);transition:.2s;
}
.filtros a:hover,.filtros a.is-active{background:var(--verde);border-color:var(--verde);color:#fff}