/* ===== AMVI Holdings — styles ===== */
:root{
  --navy-900:#0E1729;
  --navy:#16243F;
  --navy-700:#1E3052;
  --navy-600:#27406B;
  --gold:#C6A14B;
  --gold-light:#DcBd79;
  --white:#FFFFFF;
  --muted:rgba(255,255,255,.64);
  --muted-2:rgba(255,255,255,.42);
  --line:rgba(255,255,255,.12);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--navy);
  color:var(--white);
  font-family:'Inter',system-ui,sans-serif;
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* Typography */
.h2{
  font-family:'Cormorant Garamond',serif;
  font-weight:500;
  font-size:clamp(2rem,4.4vw,3.4rem);
  line-height:1.08;
  letter-spacing:.01em;
}
.kicker{
  font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);font-weight:500;margin-bottom:1.4rem;
}
.eyebrow{
  font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--muted);font-weight:400;
}

/* Buttons */
.btn{
  display:inline-block;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:500;padding:1rem 2.1rem;border-radius:2px;transition:all .35s var(--ease);
  border:1px solid transparent;cursor:pointer;
}
.btn--gold{background:var(--gold);color:var(--navy-900)}
.btn--gold:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(198,161,75,.5)}
.btn--ghost{border-color:var(--line);color:var(--white)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}

/* ===== NAV ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .4s var(--ease),border-color .4s var(--ease),padding .4s var(--ease);
  border-bottom:1px solid transparent;padding:.4rem 0;
}
.nav.is-stuck{background:rgba(14,23,41,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line);}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav__logo{height:42px;width:auto}
.nav__links{display:flex;align-items:center;gap:2.2rem}
.nav__links a{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:color .3s}
.nav__links a:hover{color:var(--white)}
.lang{
  background:none;border:1px solid var(--line);color:var(--muted);
  font-family:inherit;font-size:.72rem;letter-spacing:.1em;padding:.45rem .7rem;border-radius:2px;
  cursor:pointer;transition:all .3s;
}
.lang:hover{border-color:var(--gold);color:var(--gold)}
.lang .lang__sep{opacity:.4;margin:0 .15em}
.lang.is-es .lang__en{opacity:.4}
.lang:not(.is-es) .lang__es{opacity:.4}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--white);transition:all .3s var(--ease)}

/* ===== HERO ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 0%,var(--navy-700) 0%,var(--navy) 45%,var(--navy-900) 100%);}
.hero__grid{position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 42%,#000 0%,transparent 75%);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 42%,#000 0%,transparent 75%);
  opacity:.5;}
.hero__grid--soft{opacity:.3;background-size:48px 48px}
.hero__glow{position:absolute;top:-10%;left:50%;transform:translateX(-50%);
  width:680px;height:680px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,161,75,.16),transparent 62%);filter:blur(20px);}
.hero__inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;padding:120px 28px 90px}
.hero__logo{height:clamp(140px,22vw,210px);width:auto;margin-bottom:2.2rem;
  filter:drop-shadow(0 18px 40px rgba(0,0,0,.45))}
.hero__title{font-family:'Cormorant Garamond',serif;font-weight:500;
  font-size:clamp(2.6rem,6.4vw,5rem);line-height:1.04;letter-spacing:.005em;margin:1.4rem 0 1.2rem;max-width:14ch}
.hero__lead{color:var(--muted);font-size:clamp(1rem,1.7vw,1.22rem);max-width:54ch;margin-bottom:2.6rem}
.hero__cta{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.hero__scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:1px solid var(--line);border-radius:14px;display:flex;justify-content:center}
.hero__scroll span{width:3px;height:8px;background:var(--gold);border-radius:2px;margin-top:8px;animation:scroll 1.8s var(--ease) infinite}
@keyframes scroll{0%{opacity:0;transform:translateY(0)}40%{opacity:1}80%{opacity:0;transform:translateY(12px)}}

/* ===== STATS ===== */
.stats{border-block:1px solid var(--line);background:var(--navy-900)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:2.6rem 1rem;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat__num{display:block;font-family:'Cormorant Garamond',serif;font-size:clamp(2rem,3.4vw,2.8rem);color:var(--gold);line-height:1}
.stat__label{display:block;margin-top:.55rem;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

/* ===== SECTIONS ===== */
.section{padding:clamp(72px,11vw,140px) 0;position:relative}
.section--alt{background:var(--navy-900)}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:start;margin-bottom:clamp(3rem,7vw,5.5rem)}
.about__body p{color:var(--muted);font-size:1.05rem}
.about__body p+p{margin-top:1.2rem}

/* People */
.people{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.person{border:1px solid var(--line);border-radius:4px;padding:2.4rem;transition:all .4s var(--ease);background:linear-gradient(160deg,rgba(255,255,255,.02),transparent)}
.person:hover{border-color:rgba(198,161,75,.5);transform:translateY(-4px)}
.person__mono{font-family:'Cormorant Garamond',serif;font-size:2rem;color:var(--gold);
  border:1px solid var(--line);width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:3px;margin-bottom:1.4rem;letter-spacing:.04em}
.person__name{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:1.6rem}
.person__role{color:var(--muted);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-top:.4rem}

/* Cards (approach) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:3rem}
.card{border:1px solid var(--line);border-radius:4px;padding:2.6rem 2.2rem;transition:all .4s var(--ease);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--gold);transition:width .5s var(--ease)}
.card:hover{transform:translateY(-6px);border-color:rgba(198,161,75,.4)}
.card:hover::before{width:100%}
.card__num{font-family:'Cormorant Garamond',serif;font-size:1.3rem;color:var(--gold);opacity:.7}
.card__title{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:1.7rem;margin:.5rem 0 .9rem}
.card p{color:var(--muted);font-size:.98rem}
.focus{text-align:center;margin-top:3.2rem;color:var(--muted);font-size:.95rem;letter-spacing:.04em}

/* Projects */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:3rem}
.project{border:1px solid var(--line);border-radius:4px;padding:2.4rem;min-height:260px;display:flex;flex-direction:column;transition:all .4s var(--ease);background:linear-gradient(165deg,rgba(255,255,255,.025),transparent)}
.project:hover{transform:translateY(-6px);border-color:rgba(198,161,75,.45)}
.project--ghost{border-style:dashed;opacity:.86}
.project__tag{align-self:flex-start;font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);border:1px solid rgba(198,161,75,.4);padding:.32rem .7rem;border-radius:2px;margin-bottom:1.6rem}
.project__tag--muted{color:var(--muted);border-color:var(--line)}
.project__name{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:1.9rem}
.project__loc{color:var(--gold);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin:.3rem 0 1rem}
.project__desc{color:var(--muted);font-size:.96rem;margin-top:auto}

/* Contact */
.section--contact{text-align:center;background:radial-gradient(120% 90% at 50% 100%,var(--navy-700) 0%,var(--navy-900) 70%);overflow:hidden}
.contact__inner{position:relative;display:flex;flex-direction:column;align-items:center}
.contact__mark{height:88px;width:auto;margin-bottom:2rem;opacity:.95}
.contact__lead{color:var(--muted);max-width:48ch;margin:0 auto 2.4rem;font-size:1.08rem}

/* Footer */
.footer{background:var(--navy-900);border-top:1px solid var(--line);padding:3.4rem 0}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer__logo{height:48px;width:auto;opacity:.9}
.footer__legal{color:var(--muted);font-size:.82rem;text-align:right;line-height:1.8}
.footer__copy{color:var(--muted-2)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media (max-width:860px){
  .nav__links{position:fixed;inset:74px 0 auto 0;flex-direction:column;gap:1.6rem;
    background:rgba(14,23,41,.97);backdrop-filter:blur(14px);padding:2.4rem 28px 2.8rem;
    border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .45s var(--ease);align-items:flex-start}
  .nav__links.is-open{transform:translateY(0)}
  .nav__burger{display:flex}
  .nav.is-open .nav__burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.is-open .nav__burger span:nth-child(2){opacity:0}
  .nav.is-open .nav__burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .about__grid{grid-template-columns:1fr;gap:1.6rem}
  .cards,.projects{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .footer__inner{flex-direction:column;text-align:center}
  .footer__legal{text-align:center}
}
@media (max-width:480px){
  .people{grid-template-columns:1fr}
  .hero__cta{flex-direction:column;width:100%}
  .hero__cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}