/* IBIÁ Pipa — layout: preloader, header/nav, menu overlay, footer */
/* ---------- preloader ---------- */
#loader{position:fixed;inset:0;z-index:10000;background:var(--terra);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:34px;transition:none}
#loader .lg{width:min(320px,58vw);overflow:hidden}
#loader .lg img{transform:translateY(110%);animation:rise 1.1s .15s var(--ease) forwards}
@keyframes rise{to{transform:translateY(0)}}
#loader .bar{width:min(320px,58vw);height:1px;background:rgba(247,242,233,.25);position:relative;overflow:hidden}
#loader .bar i{position:absolute;inset:0;background:var(--cream);transform:scaleX(0);transform-origin:left;transition:transform .3s linear}
#loader .pct{color:var(--cream);font-weight:200;font-size:11px;letter-spacing:.5em;text-transform:uppercase}
#loader.done{animation:curtain 1s var(--ease2) forwards}
@keyframes curtain{to{transform:translateY(-100%)}}
#loader .tex{position:absolute;inset:0;background:var(--tex) center/cover;mix-blend-mode:multiply;opacity:.25;pointer-events:none}

/* ---------- nav ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:9000;display:flex;align-items:center;justify-content:space-between;gap:clamp(14px,3vw,44px);padding:26px clamp(20px,4vw,56px);transition:background .5s,padding .5s,backdrop-filter .5s}
header.scrolled{background:linear-gradient(rgba(60,20,6,.55),rgba(60,20,6,.0));backdrop-filter:blur(10px);padding:14px clamp(20px,4vw,56px)}
header .brand img{height:clamp(21px,2.2vw,32px);width:auto}
/* assinatura Alliance na primeira dobra */
.brandlock{display:flex;align-items:center;gap:clamp(10px,1.3vw,18px);min-width:0}
.brandlock .sig{display:flex;flex-direction:column;gap:2px;line-height:1.1;white-space:nowrap;padding-left:clamp(10px,1.3vw,18px);border-left:1px solid rgba(247,242,233,.28)}
.brandlock .sig i{font-style:normal;font-size:7.5px;letter-spacing:.3em;text-transform:uppercase;color:rgba(247,242,233,.55)}
.brandlock .sig b{font-weight:400;font-size:9.5px;letter-spacing:.42em;color:var(--cream)}
header .right{display:flex;align-items:center;flex:0 0 auto;gap:clamp(12px,2vw,26px)}
.lang{display:flex;gap:2px;border:1px solid rgba(247,242,233,.35);border-radius:20px;padding:3px}
.lang button{background:none;border:0;color:var(--white);font-size:10px;letter-spacing:.18em;padding:5px 10px;border-radius:14px;opacity:.55;transition:.3s}
.lang button.on{background:var(--cream);color:var(--terra);opacity:1}
.vipbtn{display:inline-flex;align-items:center;white-space:nowrap;background:var(--terra);color:var(--cream);border:1px solid rgba(247,242,233,.25);font-size:10px;letter-spacing:.3em;text-transform:uppercase;padding:12px 22px;border-radius:30px;transition:.4s var(--ease)}
.vipbtn:hover{background:var(--brasa);letter-spacing:.38em}
.ctabtn{display:inline-flex;align-items:center;white-space:nowrap;background:transparent;color:var(--cream);border:1px solid rgba(247,242,233,.45);font-size:10px;letter-spacing:.3em;text-transform:uppercase;padding:12px 22px;border-radius:30px;transition:.4s var(--ease)}
.ctabtn:hover{border-color:var(--cream);letter-spacing:.38em}
@media(max-width:760px){.ctabtn{display:none}} /* header não comporta dois botões; o menu tem "Contato" */
.burger{width:44px;height:44px;background:none;border:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px}
.burger span{display:block;width:26px;height:1.5px;background:var(--white);transition:.45s var(--ease)}
.burger.x span:nth-child(1){transform:translateY(4.2px) rotate(45deg)}
.burger.x span:nth-child(2){transform:translateY(-4.2px) rotate(-45deg)}

/* ---------- menu overlay ---------- */
#menu{position:fixed;inset:0;z-index:8900;background:var(--terra);clip-path:inset(0 0 100% 0);transition:clip-path .9s var(--ease2);display:flex;align-items:center;padding:0 clamp(24px,8vw,120px)}
#menu.open{clip-path:inset(0 0 0% 0)}
#menu .tex{position:absolute;inset:0;background:var(--tex) center/cover;mix-blend-mode:multiply;opacity:.22;pointer-events:none}
#menu nav{display:flex;flex-direction:column;gap:clamp(6px,1.6vh,14px)}
#menu nav a{color:var(--cream);font-weight:200;font-size:clamp(30px,6vw,64px);letter-spacing:.04em;line-height:1.15;display:flex;align-items:baseline;gap:18px;opacity:0;transform:translateY(40px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
#menu.open nav a{opacity:1;transform:none}
#menu nav a i{font-style:normal;font-size:11px;letter-spacing:.4em;opacity:.5}
#menu nav a:hover{letter-spacing:.09em;color:#fff}
#menu .side{position:absolute;right:clamp(24px,8vw,120px);bottom:48px;color:var(--cream);font-size:11px;letter-spacing:.35em;text-transform:uppercase;opacity:.6}

/* ---------- footer ---------- */
footer{background:var(--terra-deep);color:rgba(247,242,233,.75);padding:70px clamp(20px,6vw,90px) 40px;position:relative;overflow:hidden}
footer .tex{position:absolute;inset:0;background:var(--tex) center/cover;mix-blend-mode:multiply;opacity:.14;pointer-events:none}
footer .top{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;padding-bottom:44px;border-bottom:1px solid rgba(247,242,233,.14);position:relative}
footer .top img{height:44px;width:auto}
footer .realiz{display:flex;align-items:center;gap:26px;font-size:11px;letter-spacing:.4em;text-transform:uppercase}
footer .realiz b{font-weight:400;letter-spacing:.5em;color:var(--cream)}
footer .bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:30px;font-size:11px;letter-spacing:.08em;opacity:.6;position:relative}

@media(max-width:600px){
  header{padding:16px 14px}
  header.scrolled{padding:10px 14px}
  .brandlock{flex-direction:column;align-items:flex-start;gap:4px}
  .brandlock .sig{border-left:0;padding-left:0}
  .brandlock .sig b{font-size:8.5px;letter-spacing:.34em}
  header .right{gap:8px}
  .vipbtn{padding:9px 14px;font-size:9px;letter-spacing:.18em}
  .lang button{padding:4px 8px;font-size:9px}
  .burger{width:34px}
}
@media(max-height:520px){
  header{padding:13px clamp(20px,4vw,56px)}
  header.scrolled{padding:10px clamp(20px,4vw,56px)}
}