/* =========================================================
   DEL APANTLE — hoja de estilos
   ========================================================= */

:root{
  --navy:#23366b;
  --gold:#e2a13c;
  --gold-dark:#c98a29;
  --red:#bd1622;
  --blue:#1a6ba4;
  --blue-top:#2b7ab5;
  --dark:#3a4553;
  --dark-2:#2f3946;
  --cream:#fbe6bb;
  --ink:#333b46;
  --muted:#6d7683;
  --line:#e6e8ec;
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
  font-size:15px;
  line-height:1.65;
  color:var(--ink);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3{margin:0;font-weight:400;letter-spacing:.02em}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- Botones ---------- */
.btn{
  display:inline-block;padding:11px 30px;font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;border:1px solid transparent;cursor:pointer;
  transition:all .3s var(--ease);
}
.btn--ghost{border-color:rgba(255,255,255,.85);color:#fff;background:transparent}
.btn--ghost:hover{background:#fff;color:var(--ink)}
.btn--gold{background:var(--gold);color:#fff}
.btn--gold:hover{background:var(--gold-dark)}
.btn--solid{background:var(--gold);color:#fff;border:0;width:100%;padding:14px}
.btn--solid:hover{background:var(--gold-dark)}

/* ---------- Topbar ---------- */
.topbar{background:var(--blue-top);color:#fff}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;
  min-height:32px;font-size:12px;letter-spacing:.06em}
.topbar__text{font-weight:600}
.topbar__wa{opacity:.92;font-size:11.5px;letter-spacing:.05em}
.topbar a:hover{text-decoration:underline}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:#fff;
  box-shadow:0 1px 0 var(--line);transition:box-shadow .3s}
.header.is-stuck{box-shadow:0 4px 18px rgba(0,0,0,.09)}
.header__inner{display:flex;align-items:center;justify-content:center;
  position:relative;padding:22px 24px 14px}
.header.is-stuck .header__inner{padding:12px 24px 8px}
.brand img{width:300px;max-width:62vw;transition:width .3s var(--ease)}
.header.is-stuck .brand img{width:225px}

.navtoggle{position:absolute;right:20px;top:50%;transform:translateY(-50%);
  display:none;width:40px;height:34px;background:none;border:0;cursor:pointer;padding:6px}
.navtoggle span{display:block;height:2px;background:var(--navy);margin:5px 0;
  transition:transform .3s var(--ease),opacity .2s}
.navtoggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navtoggle.is-open span:nth-child(2){opacity:0}
.navtoggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav__list{display:flex;justify-content:center;gap:6px;padding-bottom:6px;flex-wrap:wrap}
.nav__list a{display:block;padding:9px 18px;font-size:12.5px;color:#6a7280;
  letter-spacing:.04em;position:relative;transition:color .25s}
.nav__list a::after{content:"";position:absolute;left:18px;right:18px;bottom:2px;
  height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease)}
.nav__list a:hover,.nav__list a.active{color:var(--navy)}
.nav__list a:hover::after,.nav__list a.active::after{transform:scaleX(1)}

/* ---------- Hero ---------- */
.hero{position:relative;height:clamp(360px,58vw,620px);overflow:hidden;background:#0c0f14}
.hero__slides{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.06);transition:opacity 1.1s var(--ease),transform 6s linear}
.hero__slide.is-active{opacity:1;transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.18) 0%,rgba(0,0,0,0) 45%,rgba(0,0,0,.25) 100%);
  pointer-events:none}

.hero__arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:46px;height:46px;border:0;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.16);color:#fff;font-size:17px;
  backdrop-filter:blur(3px);transition:background .25s}
.hero__arrow:hover{background:rgba(255,255,255,.4)}
.hero__arrow--prev{left:18px}
.hero__arrow--next{right:18px}

.hero__dots{position:absolute;z-index:3;left:0;right:0;bottom:22px;
  display:flex;justify-content:center;gap:9px}
.hero__dots button{width:9px;height:9px;border-radius:50%;border:1px solid #fff;
  background:transparent;cursor:pointer;padding:0;transition:background .25s,transform .25s}
.hero__dots button.is-active{background:#fff;transform:scale(1.25)}

/* ---------- Tarjetas ---------- */
.cards{position:relative;margin-top:-58px;z-index:20;padding-bottom:10px}
.cards__grid{display:grid;grid-template-columns:repeat(3,1fr);
  box-shadow:0 22px 50px rgba(0,0,0,.16)}
.card{padding:46px 34px 44px;display:flex;flex-direction:column;
  align-items:flex-start;color:#fff;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-6px)}
.card--gold{background:var(--gold)}
.card--red{background:var(--red)}
.card--blue{background:var(--blue)}
.card__logo{width:100%;display:flex;justify-content:center;
  min-height:130px;align-items:center;margin-bottom:24px}
.card__logo img{max-height:130px;width:auto;transition:transform .35s var(--ease),opacity .3s}
/* El logo de Momentum es enlace a su propia página */
a.card__logo:hover img{transform:scale(1.05);opacity:.88}
.card__text{margin:0 0 26px;font-size:13.5px;line-height:1.75;font-weight:300}
.card__text b{font-weight:600}
.card--gold .card__text b,.card--blue .card__text b{color:#ffe9a8}
.card--red .card__text b{color:#ffcf6b}
.card .btn{margin-top:auto}

/* ---------- Features ---------- */
.features{padding:82px 0 70px}
.features__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:56px}
.feature{display:flex;gap:22px;align-items:flex-start}
.feature__icon{flex:0 0 46px;width:46px;height:46px;border:1px solid #cfd4da;
  border-radius:50%;display:grid;place-items:center;color:var(--dark);
  transition:background .3s,color .3s,border-color .3s}
.feature:hover .feature__icon{background:var(--gold);border-color:var(--gold);color:#fff}
.feature__icon svg{width:21px;height:21px}
.feature h3{font-size:14.5px;letter-spacing:.09em;color:var(--dark);margin-bottom:8px;font-weight:500}
.feature p{margin:0;font-size:13.5px;color:var(--muted);font-weight:300}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;
  max-width:1440px;margin:0 auto}
.split--reverse .split__media{order:2}
.split--reverse .split__text{order:1}
.split__media{position:relative;padding:40px;background:var(--cream)}
.split__frame{overflow:hidden}
.split__frame img{width:100%;height:clamp(280px,32vw,430px);object-fit:cover;
  transition:transform 1.2s var(--ease)}
.split__media:hover .split__frame img{transform:scale(1.06)}
.split__text{padding:clamp(32px,6vw,80px)}
.split__text h2{font-size:clamp(21px,2.4vw,30px);line-height:1.35;
  text-transform:uppercase;color:var(--dark);font-weight:400;letter-spacing:.01em}
.split__text p{color:var(--muted);font-weight:300;margin:18px 0 26px;max-width:46ch}

/* ---------- Stats ---------- */
.stats{background:var(--dark);color:#fff;padding:54px 0}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;text-align:center;
  max-width:720px;margin:0 auto}
.stat__num{display:block;font-size:38px;font-weight:300;color:var(--gold);line-height:1.1}
.stat__label{font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;opacity:.75}

/* ---------- Galería ---------- */
.gallery{padding:86px 0 90px;background:#fafafa}
.sectionhead{text-align:center;margin-bottom:38px}
.sectionhead h2{font-size:30px;text-transform:uppercase;color:var(--dark);letter-spacing:.06em}
.sectionhead p{color:var(--muted);font-weight:300;margin:8px 0 0;font-size:14px}
.gallery__grid{display:grid;grid-template-columns:repeat(4,1fr);
  grid-auto-rows:180px;gap:12px}
.gitem{margin:0;overflow:hidden;cursor:pointer;position:relative;background:#e9e9e9}
.gitem--wide{grid-column:span 2}
.gitem--tall{grid-row:span 2}
.gitem img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.gitem::after{content:"+";position:absolute;inset:0;display:grid;place-items:center;
  font-size:30px;font-weight:200;color:#fff;background:rgba(35,54,107,.55);
  opacity:0;transition:opacity .35s}
.gitem:hover img{transform:scale(1.08)}
.gitem:hover::after{opacity:1}

/* ---------- CTA ---------- */
.cta{position:relative;background-size:cover;background-position:center;
  background-attachment:fixed;padding:86px 0}
.cta__overlay{position:absolute;inset:0;background:rgba(30,40,58,.82)}
.cta__inner{position:relative;display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;color:#fff}
.cta__copy h2{font-size:30px;text-transform:uppercase;letter-spacing:.05em}
.cta__copy p{color:rgba(255,255,255,.8);font-weight:300;margin:14px 0 26px}
.cta__list li{padding:11px 0;border-top:1px solid rgba(255,255,255,.16);font-size:14px;font-weight:300}
.cta__list span{display:inline-block;width:92px;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold)}
.cta__list a:hover{color:var(--gold)}

.form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  padding:30px;backdrop-filter:blur(4px)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.75);margin-bottom:14px}
.form input,.form select,.form textarea{
  width:100%;margin-top:7px;padding:11px 13px;font:inherit;font-size:13.5px;
  background:rgba(255,255,255,.94);border:1px solid transparent;color:var(--ink);
  border-radius:0;transition:border-color .25s}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--gold)}
.form input.is-error{border-color:#ff6b6b;background:#fff2f2}
.form__msg{margin:12px 0 0;font-size:12.5px;letter-spacing:.04em;min-height:18px;color:#8ee6a8}
.form .btn--solid[disabled]{opacity:.65;cursor:progress}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__msg.is-error{color:#ffb3b3}

/* ---------- Footer ---------- */
.footer{background:var(--dark);color:#fff}
.footer__inner{display:flex;align-items:center;justify-content:space-between;
  gap:40px;flex-wrap:wrap;padding-top:48px;padding-bottom:40px}
.footer__logos{display:flex;align-items:center;gap:52px;flex-wrap:wrap}
.footer__logos img{height:88px;width:auto;opacity:.85;transition:opacity .3s,transform .3s}
.footer__logos img:hover{opacity:1}
.footer__logos a:hover img{opacity:1;transform:translateY(-2px)}
.footer__social{display:flex;gap:12px}
.sbtn{width:42px;height:42px;background:var(--gold);display:grid;place-items:center;
  color:#fff;transition:background .3s,transform .3s}
.sbtn svg{width:20px;height:20px}
.sbtn:hover{background:var(--gold-dark);transform:translateY(-3px)}
.footer__bar{background:var(--dark-2);padding:14px 0;font-size:11.5px;
  color:rgba(255,255,255,.55);text-align:center}
.footer__bar p{margin:0}

/* ---------- Social flotante ---------- */
.floats{position:fixed;right:0;top:46%;transform:translateY(-50%);z-index:70;
  display:flex;flex-direction:column}
.float{width:38px;height:38px;display:grid;place-items:center;color:#fff;
  transition:width .25s var(--ease)}
.float svg{width:18px;height:18px}
.float--fb{background:#1b1f26}
.float--ig{background:#1b1f26}
.float:hover{width:46px}

/* ---------- Botón flotante de WhatsApp ---------- */
.wafab{
  position:fixed;left:20px;bottom:20px;z-index:75;
  display:flex;align-items:center;gap:0;
  height:56px;padding:0 16px;border-radius:28px;
  background:#25d366;color:#fff;
  box-shadow:0 6px 20px rgba(37,211,102,.42);
  transition:box-shadow .3s var(--ease),transform .3s var(--ease),background .3s;
}
.wafab svg{width:26px;height:26px;flex:0 0 26px}
.wafab__label{
  max-width:0;overflow:hidden;white-space:nowrap;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  transition:max-width .45s var(--ease),margin-left .45s var(--ease);
}
.wafab:hover,.wafab:focus-visible{
  background:#1fbe5b;transform:translateY(-3px);
  box-shadow:0 10px 26px rgba(37,211,102,.5);
}
.wafab:hover .wafab__label,.wafab:focus-visible .wafab__label{max-width:230px;margin-left:11px}

/* Pulso discreto para que se note al cargar */
.wafab::before{
  content:"";position:absolute;inset:0;border-radius:28px;
  border:2px solid #25d366;animation:wapulse 2.6s ease-out infinite;
  pointer-events:none;
}
@keyframes wapulse{
  0%{opacity:.6;transform:scale(1)}
  70%,100%{opacity:0;transform:scale(1.18)}
}
/* Al expandirse la etiqueta el anillo estorba: se detiene */
.wafab:hover::before,.wafab:focus-visible::before{animation:none;opacity:0}
@media (prefers-reduced-motion:reduce){
  .wafab::before{animation:none}
}

/* ---------- To top ---------- */
.totop{position:fixed;right:18px;bottom:18px;z-index:70;width:42px;height:42px;
  border:0;background:var(--navy);color:#fff;cursor:pointer;font-size:17px;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
.totop.is-visible{opacity:1;pointer-events:auto}
.totop:hover{transform:translateY(-3px)}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(12,15,20,.94);
  display:none;align-items:center;justify-content:center}
.lightbox.is-open{display:flex}
.lightbox__img{max-width:88vw;max-height:82vh;object-fit:contain;
  animation:lbin .35s var(--ease)}
@keyframes lbin{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.lightbox__close{position:absolute;top:18px;right:24px;background:none;border:0;
  color:#fff;font-size:36px;line-height:1;cursor:pointer;opacity:.8}
.lightbox__close:hover{opacity:1}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);background:none;
  border:0;color:#fff;font-size:30px;cursor:pointer;padding:16px;opacity:.7}
.lightbox__nav:hover{opacity:1}
.lightbox__nav--prev{left:10px}
.lightbox__nav--next{right:10px}
.lightbox__caption{position:absolute;bottom:24px;left:0;right:0;text-align:center;
  color:rgba(255,255,255,.75);font-size:12.5px;letter-spacing:.05em}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);
  transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1000px){
  .cards__grid{grid-template-columns:1fr}
  .cards{margin-top:-32px}
  .features__grid{grid-template-columns:1fr;gap:34px}
  .split,.cta__inner{grid-template-columns:1fr}
  .split--reverse .split__media{order:0}
  .split--reverse .split__text{order:0}
  .gallery__grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
  .cta{background-attachment:scroll}
}

@media (max-width:760px){
  .navtoggle{display:block}
  .header__inner{justify-content:flex-start;padding:16px 24px}
  .nav{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);
    border-top:1px solid var(--line)}
  .nav.is-open{max-height:420px}
  .nav__list{flex-direction:column;gap:0;padding:6px 0 12px}
  .nav__list a{padding:12px 24px;font-size:13px}
  .nav__list a::after{display:none}
  .topbar__wa{display:none}
  .topbar__inner{justify-content:center}
  .brand img{width:210px}
  .header.is-stuck .brand img{width:180px}
  .hero__arrow{width:38px;height:38px}
  .footer__inner{justify-content:center;text-align:center}
  .footer__logos{gap:30px;justify-content:center}
  .footer__logos img{height:66px}
  .gitem--wide{grid-column:span 2}
  .gitem--tall{grid-row:span 1}
  .form__row{grid-template-columns:1fr}
  .floats{top:auto;bottom:96px;transform:none}
  .wafab{height:52px;padding:0 14px;left:16px;bottom:16px}
  .wafab svg{width:24px;height:24px;flex:0 0 24px}
  .wafab__label{display:none}
}

@media (max-width:420px){
  .gallery__grid{grid-template-columns:1fr;grid-auto-rows:200px}
  .gitem--wide{grid-column:span 1}
  .stats__grid{grid-template-columns:1fr;gap:30px}
}