/* ============================================================
   Fundo da Grota — costelao.css
   CSS específico da página /costelao
   ============================================================ */

/* HERO */
.cost-hero{position:relative;min-height:78vh;display:flex;align-items:center;justify-content:center;padding:140px 40px 90px;background-color:#0A0807;background-image:var(--tx-brown);background-size:280px;background-blend-mode:overlay;text-align:center;overflow:hidden;}
.cost-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 90%,rgba(122,21,21,.7) 0%,transparent 55%),radial-gradient(circle at 18% 30%,rgba(193,162,101,.18) 0%,transparent 50%);}
.cost-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(8,7,6,.2),rgba(10,8,7,.94));}
.cost-hero-inner{position:relative;z-index:2;max-width:820px;}
.cost-hero .pill{display:inline-flex;align-items:center;gap:10px;background:rgba(122,21,21,.22);border:.5px solid rgba(193,162,101,.45);padding:8px 22px;font-family:'Barlow Condensed',sans-serif;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ouro);margin-bottom:24px;}
.cost-hero h1{font-family:'Hurson',sans-serif;font-size:clamp(46px,6.4vw,90px);line-height:1;color:var(--creme2);margin:0 0 26px;letter-spacing:-.01em;}
.cost-hero h1 em{font-style:italic;font-family:'Cormorant Garamond',serif;color:var(--ouro);display:block;font-size:.78em;margin-top:6px;}
.cost-hero .lead{font-size:19px;line-height:1.78;color:rgba(224,213,195,.78);max-width:640px;margin:0 auto 32px;}

/* HISTÓRIA / PROCESSO */
.cost-historia{padding:100px 40px;background-color:var(--dark2);background-image:var(--tx-sepia);background-size:380px;background-blend-mode:overlay;}
.ch-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center;}
.ch-img{aspect-ratio:4/5;background:#1a1714;border:1px solid rgba(193,162,101,.18);display:flex;align-items:center;justify-content:center;color:rgba(193,162,101,.32);font-family:'Barlow Condensed',sans-serif;font-size:11px;letter-spacing:.22em;text-transform:uppercase;}
.ch-text h2{font-family:'Hurson',sans-serif;font-size:clamp(34px,4.4vw,58px);line-height:1.06;color:var(--creme2);margin-bottom:22px;}
.ch-text h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--ouro);}
.ch-text p{font-size:17px;line-height:1.86;color:rgba(224,213,195,.72);margin-bottom:18px;}
.ch-text p strong{color:var(--creme2);font-weight:400;}

/* PROCESSO 4 COLUNAS */
.cost-pilares{padding:90px 40px;background-color:#120F0C;background-image:var(--tx-brown);background-size:280px;background-blend-mode:overlay;}
.pilares-head{text-align:center;max-width:640px;margin:0 auto 56px;}
.pilares-head h2{font-family:'Hurson',sans-serif;font-size:clamp(32px,4vw,52px);line-height:1.08;color:var(--creme2);margin-bottom:14px;}
.pilares-head h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--ouro);}
.pilares-head p{font-size:16px;line-height:1.78;color:rgba(224,213,195,.6);}
.pilares-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;max-width:1160px;margin:0 auto;}
.pilar{background:rgba(20,18,15,.85);padding:36px 26px;text-align:center;border-top:2px solid transparent;transition:border-color .3s,background .3s;}
.pilar:hover{border-color:var(--ouro);background:rgba(28,25,21,.95);}
.pilar-num{font-family:'Hurson',sans-serif;font-size:48px;color:rgba(193,162,101,.12);line-height:1;display:block;margin-bottom:6px;}
.pilar h3{font-family:'Hurson',sans-serif;font-size:20px;color:var(--creme2);margin-bottom:10px;}
.pilar p{font-size:13.5px;line-height:1.72;color:rgba(224,213,195,.55);}

/* CTA RESERVAS */
.cost-cta{padding:100px 40px;background-color:var(--brasa);background-image:var(--tx-brown);background-size:280px;background-blend-mode:overlay;text-align:center;position:relative;overflow:hidden;}
.cost-cta::before{content:'COSTELÃO';position:absolute;font-family:'Hurson',sans-serif;font-size:200px;color:rgba(0,0,0,.1);top:50%;left:50%;transform:translate(-50%,-50%);white-space:nowrap;pointer-events:none;letter-spacing:-.04em;}
.cost-cta-inner{position:relative;z-index:2;max-width:680px;margin:0 auto;}
.cost-cta h2{font-family:'Hurson',sans-serif;font-size:clamp(34px,4.4vw,52px);color:#fff;line-height:1.1;margin-bottom:16px;}
.cost-cta h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;color:rgba(255,255,255,.78);}
.cost-cta p{font-size:16.5px;line-height:1.76;color:rgba(255,255,255,.72);margin-bottom:30px;}
.cost-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cost-planne-widgets{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:560px;margin:0 auto;}
.cost-planne-col{background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.14);padding:22px 20px;border-radius:2px;}
.cost-planne-label{font-family:'Barlow Condensed',sans-serif;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:14px;}
@media(max-width:680px){.cost-planne-widgets{grid-template-columns:1fr;}}

/* RESPONSIVO */
@media(max-width:880px){
  .cost-hero{padding:120px 20px 70px;min-height:auto;}
  .ch-grid{grid-template-columns:1fr;gap:36px;}
  .pilares-grid{grid-template-columns:1fr 1fr;}
  .cost-historia,.cost-pilares,.cost-cta{padding:70px 20px;}
}