/* ============================================================
   CANDAI International Corporate Funding — Design System
   Palette: white / off-white / gold / black / charcoal / gray
   ============================================================ */

:root{
  --black:#0B0B0A;
  --charcoal:#1C1C1A;
  --white:#FFFFFF;
  --offwhite:#F7F5EF;
  --gray-light:#E4E1D6;
  --gray:#8C8A7F;
  --gray-dark:#57554C;
  --gold:#AE8A4E;
  --gold-dark:#8A6D3A;
  --gold-light:#D9C08A;
  --font-serif:'Playfair Display', Georgia, serif;
  --font-sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width:1240px;
  --transition:0.25s ease;
}

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

html{scroll-behavior:smooth;}

body{
  font-family:var(--font-sans);
  color:var(--charcoal);
  background:var(--white);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}

h1,h2,h3,h4{
  font-family:var(--font-serif);
  font-weight:600;
  line-height:1.2;
  color:var(--black);
}
h1{font-size:clamp(2.2rem,4vw,3.4rem);font-weight:700;}
h2{font-size:clamp(1.7rem,2.6vw,2.3rem);}
h3{font-size:1.3rem;}
p{color:var(--gray-dark);}

.eyebrow{
  font-family:var(--font-sans);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.75rem;
  font-weight:600;
  color:var(--gold-dark);
  margin-bottom:.75rem;
  display:block;
}

.container{max-width:var(--max-width);margin:0 auto;padding:0 32px;}

section{padding:5rem 0;}
.section-tight{padding:3rem 0;}
.bg-offwhite{background:var(--offwhite);}
.bg-black{background:var(--black);color:var(--white);}
.bg-black h1,.bg-black h2,.bg-black h3{color:var(--white);}
.bg-black p{color:#C9C7BC;}

.rule{
  width:56px;height:2px;background:var(--gold);
  border:none;margin:1.25rem 0;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding:.85rem 1.9rem;
  border:1px solid var(--black);
  font-size:.85rem;
  font-weight:600;
  letter-spacing:.03em;
  text-transform:uppercase;
  transition:var(--transition);
  cursor:pointer;
  background:transparent;
  color:var(--black);
}
.btn:hover{background:var(--black);color:var(--white);}
.btn-primary{background:var(--black);color:var(--white);}
.btn-primary:hover{background:var(--gold-dark);border-color:var(--gold-dark);}
.btn-cta{
  background:var(--gold);
  border-color:var(--gold);
  color:var(--black);
}
.btn-cta:hover{background:var(--gold-dark);border-color:var(--gold-dark);color:var(--white);}
.btn-light{border-color:var(--white);color:var(--white);}
.btn-light:hover{background:var(--white);color:var(--black);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--gray-light);
  backdrop-filter:blur(6px);
}
.header-inner{
  max-width:var(--max-width);margin:0 auto;padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;
  height:84px;gap:2rem;
}
.logo{display:flex;flex-direction:column;line-height:1;}
.logo-row{display:flex;align-items:baseline;gap:.4rem;}
.logo-img{height:26px;width:auto;display:block;}
.logo-mark{
  font-family:var(--font-serif);font-weight:700;font-size:1.5rem;
  letter-spacing:.04em;color:var(--black);
}
.logo-suffix{
  font-family:var(--font-serif);font-weight:700;font-size:1.05rem;
  letter-spacing:.03em;color:var(--black);
}
.footer-suffix{color:var(--white);}
.logo-tagline{
  font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-dark);margin-top:5px;display:block;
}
.footer-brand .logo-tagline,.footer-brand p{color:var(--gold-light);}
.main-nav{flex:1;}
.main-nav > ul{display:flex;justify-content:center;gap:2.2rem;}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a{
  font-size:.85rem;font-weight:500;letter-spacing:.02em;
  padding:1.6rem 0;display:inline-block;position:relative;
}
.main-nav > ul > li > a::after{
  content:"";position:absolute;left:0;bottom:1.3rem;width:0;height:1px;
  background:var(--gold);transition:var(--transition);
}
.main-nav > ul > li:hover > a::after{width:100%;}
.dropdown{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);
  background:var(--white);border:1px solid var(--gray-light);
  min-width:260px;padding:.5rem 0;
  opacity:0;visibility:hidden;transform:translate(-50%,6px);
  transition:var(--transition);box-shadow:0 12px 24px rgba(0,0,0,.06);
}
.main-nav li:hover .dropdown{opacity:1;visibility:visible;transform:translate(-50%,0);}
.dropdown li a{display:block;padding:.65rem 1.4rem;font-size:.82rem;}
.dropdown li a:hover{background:var(--offwhite);color:var(--gold-dark);}
.header-cta{display:flex;align-items:center;gap:1rem;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px;z-index:101;position:relative;}
.nav-toggle span{width:22px;height:2px;background:var(--black);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  min-height:74vh;display:flex;align-items:center;
  background:var(--black);
  color:var(--white);
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-6%;top:50%;transform:translateY(-50%);
  width:520px;height:520px;border:1px solid rgba(174,138,78,.18);border-radius:50%;
}

.hero-inner{max-width:var(--max-width);margin:0 auto;padding:0 32px;position:relative;z-index:2;}
.hero h1{color:var(--white);max-width:820px;}
.hero p.lead{color:#D4D2C6;font-size:1.15rem;max-width:620px;margin:1.5rem 0 2.25rem;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;}

.page-hero{
  position:relative;overflow:hidden;
  background:var(--black);
  color:var(--white);padding:5.5rem 0 4rem;
}
.page-hero::after{
  content:"";position:absolute;right:-80px;top:-80px;
  width:260px;height:260px;border:1px solid rgba(174,138,78,.16);border-radius:50%;
}
.page-hero h1{color:var(--white);position:relative;z-index:1;}
.page-hero p{color:#D4D2C6;max-width:640px;margin-top:1rem;position:relative;z-index:1;}
.page-hero .eyebrow{position:relative;z-index:1;}

/* ---------- Pillars / Grid ---------- */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--gray-light);}
.pillar{background:var(--white);padding:2.75rem 2rem;}
.pillar .num{font-family:var(--font-serif);color:var(--gold);font-size:1.1rem;}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;}

/* ---------- Solution / hover cards (UBS-inspired) ---------- */
.solution-card{
  position:relative;height:340px;overflow:hidden;
  background:var(--charcoal);color:var(--white);
  display:flex;flex-direction:column;justify-content:flex-end;padding:2rem;
  isolation:isolate;
}
.solution-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.25) 60%,rgba(0,0,0,.05) 100%);
  z-index:-1;
}
.solution-card .panel-bg{
  position:absolute;inset:0;z-index:-2;
  background:var(--charcoal);
  transition:transform .5s ease;
}
.solution-card:hover .panel-bg{transform:scale(1.06);}
.panel-bg.bg-us,.panel-bg.bg-brazil,.panel-bg.bg-americas,.panel-bg.bg-europe,.panel-bg.bg-project{
  background:var(--charcoal);
}
.panel-bg.bg-us::after,.panel-bg.bg-brazil::after,.panel-bg.bg-americas::after,.panel-bg.bg-europe::after,.panel-bg.bg-project::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.solution-card h3{color:var(--white);}
.solution-card p{color:#D4D2C6;font-size:.9rem;max-height:0;overflow:hidden;transition:max-height .4s ease,margin .4s ease;margin:0;}
.solution-card:hover p{max-height:120px;margin-top:.6rem;}
.solution-card .tag{
  font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-light);margin-bottom:.5rem;
}

.product-row{
  border-top:1px solid var(--gray-light);padding:2.5rem 0;
  display:grid;grid-template-columns:1fr 2fr;gap:2.5rem;
}
.product-row:last-child{border-bottom:1px solid var(--gray-light);}
.product-row h3{margin-bottom:.4rem;}
.product-meta{display:flex;gap:2.5rem;margin-top:1.25rem;flex-wrap:wrap;}
.product-meta div{font-size:.82rem;}
.product-meta strong{display:block;color:var(--black);font-family:var(--font-serif);font-size:.9rem;margin-bottom:.2rem;}

/* ---------- Cards ---------- */
.card{
  background:var(--white);border:1px solid var(--gray-light);padding:2.25rem;
  transition:var(--transition);
}
.card:hover{border-color:var(--gold);}

/* ---------- Stat strip ---------- */
.stat-strip{display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem;padding:3rem 0;border-top:1px solid var(--gray-light);border-bottom:1px solid var(--gray-light);}
.stat{text-align:left;}
.stat .value{font-family:var(--font-serif);font-size:2.4rem;color:var(--black);}
.stat .label{font-size:.8rem;color:var(--gray-dark);text-transform:uppercase;letter-spacing:.06em;}

/* ---------- Forms ---------- */
.form-wrap{max-width:760px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;}
.field{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem;}
.field.full{grid-column:1/-1;}
label{font-size:.8rem;font-weight:600;letter-spacing:.02em;color:var(--black);}
input,select,textarea{
  font-family:var(--font-sans);font-size:.95rem;
  padding:.85rem 1rem;border:1px solid var(--gray-light);background:var(--white);
  color:var(--charcoal);transition:var(--transition);
  width:100%;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);}
textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.8rem;color:var(--gray);margin-top:1rem;}

/* ---------- Footer ---------- */
.site-footer{background:var(--black);color:#C9C7BC;padding:4.5rem 0 0;}
.footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 32px;}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:2rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .logo-mark{color:var(--white);}
.footer-brand p{color:var(--gold-light);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;margin-top:.4rem;}
.footer-col h3{color:var(--white);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-sans);font-weight:600;margin-bottom:1rem;}
.footer-col ul li{margin-bottom:.65rem;font-size:.85rem;}
.footer-col ul li a:hover{color:var(--gold-light);}
.social-links{display:flex;gap:.85rem;margin-top:1.25rem;}
.social-links a{
  width:34px;height:34px;border:1px solid rgba(255,255,255,.25);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:.8rem;transition:var(--transition);
}
.social-links a:hover{border-color:var(--gold);color:var(--gold-light);}

.footer-security-notice{
  font-size:.82rem;line-height:1.7;color:#D4D2C6;
  padding:2rem 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-disclaimer{
  font-size:.78rem;line-height:1.7;color:#9C9A90;
  padding:2rem 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-legal-links{
  display:flex;flex-wrap:wrap;gap:1.5rem;padding:1.75rem 0;font-size:.8rem;
}
.footer-legal-links a:hover{color:var(--gold-light);}
.footer-copyright{
  font-size:.75rem;color:#7C7A70;padding:1.5rem 0 2rem;border-top:1px solid rgba(255,255,255,.12);
}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-2{margin-top:2rem;}
.mb-2{margin-bottom:2rem;}
.badge{
  display:inline-block;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--gold);color:var(--gold-dark);padding:.3rem .75rem;margin-bottom:1rem;
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .pillars{grid-template-columns:1fr 1fr;}
  .grid-2{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .header-cta .btn{padding:.65rem 1.1rem;font-size:.75rem;}
  .nav-toggle{display:flex;}
  .product-row{grid-template-columns:1fr;}

  .main-nav{
    display:none;
    position:fixed;top:72px;left:0;right:0;bottom:0;
    background:var(--white);
    padding:1rem 1.5rem 2rem;
    overflow-y:auto;
    z-index:99;
    border-top:1px solid var(--gray-light);
  }
  .main-nav.nav-open{display:block;}
  .main-nav > ul{flex-direction:column;align-items:flex-start;gap:0;}
  .main-nav > ul > li{width:100%;border-bottom:1px solid var(--gray-light);}
  .main-nav > ul > li > a{display:block;padding:1rem 0;width:100%;}
  .main-nav > ul > li > a::after{display:none;}
  .dropdown{
    position:static;transform:none;opacity:1;visibility:visible;
    box-shadow:none;border:none;min-width:0;padding:0 0 .75rem 1rem;
    display:none;
  }
  .has-dropdown.submenu-open .dropdown{display:block;}
  .dropdown li a{padding:.6rem 0;font-size:.85rem;color:var(--gray-dark);}
  .submenu-toggle{
    position:absolute;right:0;top:0;height:100%;width:44px;
    background:none;border:none;display:flex;align-items:center;justify-content:center;
    font-size:1rem;color:var(--gray-dark);cursor:pointer;
  }
  .has-dropdown{position:relative;}
  .header-cta{margin-left:auto;margin-right:.5rem;}
  .header-cta .btn{padding:.55rem .9rem;font-size:.68rem;}
}
@media (max-width:640px){
  .pillars{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .header-inner{height:72px;}
  .main-nav{top:72px;}
  section{padding:3.25rem 0;}
  .hero{min-height:70vh;}
  .header-cta .btn{padding:.5rem .75rem;font-size:.62rem;}
  .logo-tagline{display:none;}
}
