:root{
  /* AlgarBIM brand palette */
  --navy:#002B45;         /* Deep BIM Blue */
  --terracotta:#D85A32;   /* Terracotta Algarve */
  --terracotta-deep:#B84E27;
  --sand:#D8C2A2;         /* Warm Sand */
  --paper:#FAF7F2;        /* Warm White */
  --paper-dim:#F1E8D9;    /* Warm White tinted with Sand, for alternating sections */
  --slate:#5F7180;        /* Slate Grey Blue */
  --line:#E4DBC9;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--navy);font-family:'Open Sans', sans-serif;line-height:1.6;}
a{color:inherit;}
img{max-width:100%;}
section{padding:96px 24px;}
.wrap{max-width:1040px;margin:0 auto;}
.eyebrow{font-family:'Montserrat', sans-serif;font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--terracotta);margin:0 0 14px;}
h2.h{font-family:'League Spartan', sans-serif;font-weight:600;font-size:clamp(28px,4vw,40px);margin:0 0 22px;letter-spacing:-0.01em;color:var(--navy);}

/* BRAND MARK (text-based logo recreation) */
.brand-mark{font-family:'Montserrat', sans-serif;font-weight:600;letter-spacing:-0.01em;white-space:nowrap;line-height:1;}
.brand-mark .algar{text-transform:lowercase;}
.brand-mark .bim{text-transform:uppercase;font-size:1.1em;font-weight:600;}
.brand-mark.on-light .algar{color:var(--navy);}
.brand-mark.on-light .bim{color:var(--terracotta);}
.brand-mark.on-dark .algar{color:var(--paper);}
.brand-mark.on-dark .bim{color:var(--terracotta);}
.nav-mark{font-size:21px;}

/* NAV */
nav.top{position:sticky;top:0;z-index:50;background:rgba(250,247,242,0.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1040px;}
.navlinks{display:flex;gap:22px;font-family:'Montserrat', sans-serif;font-weight:600;font-size:13px;}
.navlinks a{text-decoration:none;color:var(--slate);}
.navlinks a:hover{color:var(--terracotta);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.btn{
  display:inline-block;font-family:'Montserrat', sans-serif;font-weight:700;font-size:13px;letter-spacing:.03em;
  background:var(--terracotta);color:var(--paper);padding:11px 24px;border-radius:30px;text-decoration:none;
  border:1px solid var(--terracotta);transition:all .15s ease;
}
.btn:hover{background:var(--terracotta-deep);border-color:var(--terracotta-deep);}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:36px;height:36px;background:none;border:none;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--navy);border-radius:2px;transition:transform .2s ease, opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width:760px){
  .navlinks{
    display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .navlinks.open{max-height:320px;}
  .navlinks a{padding:14px 24px;border-top:1px solid var(--line);}
  .nav-toggle{display:flex;}
  nav.top .wrap{position:relative;flex-wrap:wrap;}
}

/* HERO */
header.hero{
  background:var(--navy);
  color:var(--paper);padding:88px 24px 90px;text-align:center;
}
header.hero .wrap{max-width:640px;}
.hero-mark{font-size:clamp(40px,9vw,68px);margin:0 auto 18px;}
p.hero-tagline{font-family:'Open Sans', sans-serif;font-style:italic;font-size:18px;color:var(--sand);margin:0 0 30px;}
.hero p.sub{font-family:'Open Sans', sans-serif;font-size:17px;color:var(--sand);max-width:520px;margin:0 auto 36px;opacity:.9;}

/* SOBRE / VISAO */
.lead{font-family:'Open Sans', sans-serif;font-size:17px;max-width:680px;color:var(--slate);}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
@media (max-width:760px){.grid2{grid-template-columns:1fr;}}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px;}
@media (max-width:900px){.steps{grid-template-columns:1fr;}}
.step{background:var(--paper-dim);border:1px solid var(--line);border-radius:8px;padding:24px;}
.step .num{font-family:'Montserrat', sans-serif;font-weight:700;color:var(--terracotta);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px;display:block;}
.step h3{font-family:'League Spartan', sans-serif;font-weight:600;font-size:20px;margin:0 0 8px;color:var(--navy);}
.step p{margin:0;font-family:'Open Sans', sans-serif;font-size:14.5px;color:var(--slate);}

/* FUNDADORES */
.founders{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
@media (max-width:760px){.founders{grid-template-columns:1fr;}}
.fcard{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:28px;text-align:left;}
.fcard-head{display:flex;align-items:center;gap:16px;margin-bottom:20px;}
.favatar{
  width:76px;height:76px;border-radius:50%;flex-shrink:0;
  background:var(--navy);
  color:var(--sand);display:flex;align-items:center;justify-content:center;
  font-family:'League Spartan', sans-serif;font-weight:600;font-size:26px;
}
.favatar-photo{
  width:76px;height:76px;border-radius:50%;object-fit:cover;object-position:center;
  display:block;flex-shrink:0;
}
.fcard-head-text{min-width:0;}
.fcard h3{font-family:'League Spartan', sans-serif;font-weight:600;font-size:21px;margin:0 0 2px;color:var(--navy);}
.fcard .role{font-family:'Montserrat', sans-serif;font-weight:600;font-size:12px;color:var(--terracotta);margin-bottom:6px;display:block;}
.fcard-link{font-family:'Montserrat', sans-serif;font-weight:600;font-size:12px;color:var(--slate);text-decoration:none;display:inline-block;border-bottom:1px solid var(--line);}
.fcard-link:hover{color:var(--terracotta);border-bottom-color:var(--terracotta);}
.fcard p{font-family:'Open Sans', sans-serif;font-size:14.5px;color:var(--slate);margin:0;}
.fcard .editnote{display:inline-block;margin-top:12px;font-family:'Montserrat', sans-serif;font-weight:600;font-size:10.5px;color:var(--navy);background:var(--sand);padding:3px 9px;border-radius:12px;letter-spacing:.03em;}

/* PARCEIROS */
.plogos{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media (max-width:760px){.plogos{grid-template-columns:repeat(2,1fr);}}
.plogo{
  background:var(--paper-dim);border:1px solid var(--line);border-radius:8px;
  height:120px;display:flex;align-items:center;justify-content:center;
  padding:22px;
}
.plogo img{max-width:100%;max-height:100%;object-fit:contain;}
.parceiros-cta{text-align:center;margin-top:32px;}

/* EVENTOS */
.luma-embed{max-width:600px;margin:0 auto;}
.luma-embed iframe{width:100%;display:block;}

/* CTA / FORM */
section#juntar{
  background:var(--navy);
  color:var(--paper);text-align:center;
}
section#juntar .eyebrow{color:var(--sand);}
section#juntar .lead{color:var(--sand);margin:0 auto 34px;text-align:center;}
.tally-wrap{
  max-width:640px;margin:0 auto;background:rgba(255,255,255,0.03);
  border-radius:10px;overflow:hidden;
}
.tally-wrap iframe{display:block;width:100%;border:0;}

/* FOOTER */
footer{background:var(--navy);color:var(--sand);padding:52px 24px 34px;text-align:center;}
.footer-mark{font-size:26px;margin:0 auto 14px;}
footer .tagline{font-family:'Open Sans', sans-serif;font-style:italic;font-size:13.5px;color:var(--sand);margin-bottom:26px;}
.social{display:flex;justify-content:center;gap:16px;margin-bottom:20px;}
.social a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(216,194,162,0.45);
  display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--sand);
  font-family:'Montserrat', sans-serif;font-weight:600;font-size:11px;
}
footer .credit{font-family:'Montserrat', sans-serif;font-weight:600;font-size:12px;letter-spacing:.03em;color:var(--sand);margin-top:10px;}
footer .fine{font-family:'Open Sans', sans-serif;font-size:11px;color:rgba(216,194,162,0.6);margin-top:14px;}

/* 404 PAGE */
.error-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--navy);color:var(--paper);text-align:center;padding:24px;
}
.error-page .wrap{max-width:480px;}
.error-code{font-family:'League Spartan', sans-serif;font-weight:600;font-size:clamp(64px,14vw,120px);color:var(--terracotta);line-height:1;margin:0 0 10px;}
.error-page h1{font-family:'League Spartan', sans-serif;font-weight:600;font-size:clamp(22px,4vw,30px);margin:0 0 14px;color:var(--paper);}
.error-page p{font-family:'Open Sans', sans-serif;font-size:15.5px;color:var(--sand);margin:0 0 32px;}