/* ============ VARS ============ */
:root{
  --black:#0a0a0a;
  --black-soft:#141414;
  --gold:#c7a856;
  --gold-light:#e2c777;
  --white:#ffffff;
  --grey:#6b6b6b;
  --grey-light:#f3f2ef;
  --border:#e6e3db;
  --font-display:'Archivo Black', sans-serif;
  --font-body:'Space Grotesk', sans-serif;
  --container:1180px;
  --ease:cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--black);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.gold{color:var(--gold)}

.noise-overlay{
  position:fixed;inset:0;pointer-events:none;z-index:9999;
  opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ TYPE ============ */
h1,h2,h3{font-family:var(--font-display);line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5vw,4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}
h3{font-size:1.15rem}

.eyebrow{
  font-family:var(--font-body);font-weight:700;text-transform:uppercase;
  letter-spacing:.16em;font-size:.78rem;color:var(--grey);margin-bottom:14px;
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:'';width:28px;height:2px;background:var(--gold)}
.eyebrow--gold{color:var(--gold-light)}

.section-head{max-width:680px;margin-bottom:56px}
.section-head h2{margin-top:6px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:16px 32px;font-family:var(--font-body);font-weight:600;font-size:.95rem;
  border-radius:2px;border:2px solid transparent;cursor:pointer;
  transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s;
  letter-spacing:.02em;
}
.btn--gold{background:var(--gold);color:var(--black)}
.btn--gold:hover{background:var(--gold-light);transform:translateY(-3px)}
.btn--ghost{border-color:var(--black);color:var(--black)}
.btn--ghost:hover{background:var(--black);color:var(--white);transform:translateY(-3px)}
.btn--block{width:100%}
.section--dark .btn--ghost{border-color:var(--white);color:var(--white)}
.section--dark .btn--ghost:hover{background:var(--white);color:var(--black)}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,10,10,0);
  transition:background .35s var(--ease),padding .35s var(--ease),backdrop-filter .35s;
  padding:16px 0;
}
.nav.scrolled{background:rgba(10,10,10,.92);backdrop-filter:blur(10px);padding:10px 0;box-shadow:0 4px 24px rgba(0,0,0,.25)}
.nav__inner{display:flex;align-items:center;justify-content:space-between}
.nav__logo{display:inline-flex;align-items:center}
.nav__logo img{height:92px;width:auto;display:block;transition:height .35s var(--ease)}
.nav.scrolled .nav__logo img{height:68px}
.nav__links{display:flex;align-items:center;gap:34px}
.nav__links a{color:var(--white);font-size:.9rem;font-weight:500;opacity:.85;transition:opacity .25s,color .25s;position:relative}
.nav__links a:not(.nav__cta):hover{opacity:1;color:var(--gold-light)}
.nav__cta{
  background:var(--gold);color:var(--black)!important;padding:10px 20px;border-radius:2px;
  font-weight:700!important;opacity:1!important;
}
.nav__cta:hover{background:var(--gold-light)}
.nav__burger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:0;cursor:pointer;padding:6px;width:36px;height:36px;position:relative;z-index:1002}
.nav__burger span{width:24px;height:2px;background:var(--white);transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav__scrim{display:none}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:var(--black);color:var(--white);overflow:hidden;padding-top:150px;
}
.hero__bg-grid{
  position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(199,168,86,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(199,168,86,.09) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 70% 40%,black 10%,transparent 70%);
}
.hero__inner{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;
  padding-bottom:80px;
}
.hero__lead{font-size:1.08rem;color:#c9c9c9;max-width:520px;margin:26px 0 36px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__visual{display:flex;justify-content:center}
.hero__frame{position:relative;width:100%;max-width:380px}
.hero__frame img{
  border-radius:4px;filter:grayscale(1) contrast(1.15);
  border:1px solid rgba(199,168,86,.35);
  aspect-ratio:1/1;object-fit:cover;
}
.hero__frame-tag{
  position:absolute;bottom:-24px;left:-24px;background:var(--gold);color:var(--black);
  padding:16px 22px;display:flex;flex-direction:column;box-shadow:0 20px 40px rgba(0,0,0,.4);
}
.hero__frame-tag strong{font-family:var(--font-display);font-size:1.5rem;line-height:1}
.hero__frame-tag span{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;margin-top:4px}

.scroll-cue{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:20px;
}
.scroll-cue span{
  position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;background:var(--gold);border-radius:2px;
  animation:scrollcue 1.8s infinite;
}
@keyframes scrollcue{0%{opacity:1;top:8px}100%{opacity:0;top:22px}}

/* ============ SECTIONS ============ */
.section{padding:120px 0}
.section--dark{background:var(--black);color:var(--white)}
.section--dark p{color:#bdbdbd}

/* QUIENES */
.quienes__grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.quienes__text p{margin-bottom:18px;font-size:1.05rem;color:#333}
.quienes__stats{display:grid;gap:18px}
.stat-card{
  border:1px solid var(--border);padding:26px 28px;border-radius:4px;
  transition:border-color .3s,transform .3s;
}
.stat-card:hover{border-color:var(--gold);transform:translateX(6px)}
.stat-card__num{display:block;font-family:var(--font-display);font-size:1.7rem;color:var(--black);margin-bottom:6px}
.stat-card__label{font-size:.9rem;color:var(--grey)}

/* HISTORIA */
.historia__grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:64px;align-items:start}
.historia__media{
  display:flex;flex-direction:column;justify-content:center;position:relative;
  background:rgba(255,255,255,.03);border:1px solid rgba(199,168,86,.25);
  border-radius:4px;padding:44px 32px;min-height:280px;
}
.historia__media::before{
  content:'"';position:absolute;top:6px;left:24px;font-family:var(--font-display);
  font-size:5rem;line-height:1;color:rgba(199,168,86,.25);
}
.historia__quote{
  font-family:var(--font-display);font-size:clamp(1.15rem,1.6vw,1.4rem);line-height:1.4;
  color:var(--gold-light);border-left:3px solid var(--gold);padding-left:20px;position:relative;
}
.historia__text p{margin-bottom:18px;color:#c9c9c9}
.historia__highlight{color:var(--white)!important;font-weight:500;padding-top:6px;border-top:1px solid rgba(255,255,255,.15)}

/* VISION */
.vision{
  background:linear-gradient(160deg,#0a0a0a,#1c1708 140%);
  color:var(--white);padding:140px 0;text-align:center;position:relative;overflow:hidden;
}
.vision::before{
  content:'2035';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  font-family:var(--font-display);font-size:38vw;color:rgba(199,168,86,.04);
  white-space:nowrap;pointer-events:none;line-height:1;
}
.vision__inner{position:relative;max-width:760px}
.vision__year{font-size:clamp(4rem,12vw,8rem);color:var(--gold);margin:8px 0 24px}
.vision__text{font-size:1.15rem;color:#d6d6d6}

/* SERVICIOS */
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border)}
.service-card{
  background:var(--white);padding:40px 32px;position:relative;
  transition:background .35s,transform .35s;
}
.service-card:hover{background:var(--black);transform:translateY(-4px);z-index:2;box-shadow:0 20px 50px rgba(0,0,0,.15)}
.service-card:hover h3,.service-card:hover p{color:var(--white)}
.service-card:hover .service-card__icon{color:var(--gold)}
.service-card:hover .service-card__num{color:rgba(199,168,86,.4)}
.service-card--wide{
  grid-column:1/-1;display:flex;align-items:center;gap:28px;padding:36px 32px;
}
.service-card--wide .service-card__icon{margin-bottom:0;flex:none}
.service-card--wide .service-card__body{flex:1}
.service-card--wide .service-card__body h3{margin-bottom:4px}
.service-card--wide .service-card__num{position:static;flex:none}
.service-card__num{
  position:absolute;top:24px;right:28px;font-family:var(--font-display);
  font-size:1.6rem;color:var(--border);transition:color .35s;
}
.service-card__icon{width:40px;height:40px;color:var(--black);margin-bottom:22px;transition:color .35s}
.service-card h3{margin-bottom:10px;transition:color .35s}
.service-card p{color:var(--grey);font-size:.92rem;transition:color .35s}

/* DIFERENCIALES */
.diff__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.diff__image img{border-radius:4px;filter:grayscale(.3)}
.diff__list{margin-top:28px;display:grid;gap:16px}
.diff__list li{display:flex;gap:14px;align-items:flex-start;color:#d6d6d6;font-size:1rem}
.diff__check{
  flex:none;width:26px;height:26px;border-radius:50%;background:var(--gold);color:var(--black);
  display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;margin-top:2px;
}

/* CTA / CONTACTO */
.cta{background:var(--grey-light);padding:120px 0}
.cta__inner{max-width:640px;text-align:center;margin:0 auto}
.cta__lead{color:var(--grey);margin:18px 0 40px;font-size:1.05rem}
.cta__form{text-align:left;display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cta__form input,.cta__form textarea{
  width:100%;padding:15px 16px;border:1px solid var(--border);border-radius:2px;
  font-family:var(--font-body);font-size:.95rem;background:var(--white);
  transition:border-color .25s;resize:vertical;
}
.cta__form input:focus,.cta__form textarea:focus{outline:none;border-color:var(--gold)}
.cta__note{text-align:center;font-size:.9rem;color:var(--grey);min-height:20px}
.cta__note.success{color:#2e7d32;font-weight:600}

/* FOOTER */
.footer{background:var(--black);color:#888;padding:40px 0}
.footer__inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer__logo{height:30px}
.footer__inner p{font-size:.85rem}
.footer__socials{display:flex;gap:20px}
.footer__socials a{font-size:.85rem;transition:color .25s}
.footer__socials a:hover{color:var(--gold)}

/* ============ REVEAL ANIM ============ */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr;text-align:left}
  .hero__visual{order:-1;max-width:280px;margin:0 0 20px}
  .quienes__grid,.historia__grid,.diff__grid{grid-template-columns:1fr;gap:40px}
  .services__grid{grid-template-columns:repeat(2,1fr)}
  .nav__links{
    position:fixed;top:0;right:0;height:100vh;width:78%;max-width:340px;
    background:var(--black);flex-direction:column;justify-content:flex-start;align-items:flex-start;
    padding:150px 40px 40px;gap:26px;transform:translateX(100%);transition:transform .4s var(--ease);
    box-shadow:-20px 0 50px rgba(0,0,0,.4);z-index:1001;
  }
  .nav__links.open{transform:translateX(0)}
  .nav__links a{font-size:1.05rem}
  .nav__burger{display:flex}
  .nav__scrim{
    display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);
    opacity:0;pointer-events:none;transition:opacity .35s var(--ease);z-index:1000;
  }
  .nav__scrim.open{opacity:1;pointer-events:auto}
}
@media (max-width:640px){
  .section{padding:80px 0}
  .services__grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero__frame-tag{left:0}
  .nav__logo img{height:62px}
  .nav.scrolled .nav__logo img{height:50px}
  .hero{padding-top:120px}
  .nav__links{padding-top:120px}
}