/* La Ventana Palenque · UI v1.1 · Agency NEO Library — additive. Clean nav, hero fit, fixed bars, WhatsApp. */
html{scroll-padding-top:60px}
nav:not(.lvnav){display:none!important}
/* ── Top nav ── */
.lvnav{position:sticky;top:0;z-index:300;background:rgba(247,242,232,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.lvn-in{max-width:1200px;margin:0 auto;padding:.5rem clamp(14px,3vw,32px);min-height:52px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}
.lvn-links{display:flex;align-items:center;justify-content:center;gap:.4rem;list-style:none;margin:0;padding:0;grid-column:2}
.lvn-links>li>a,.lvn-dd>button{font:700 .86rem/1 'Manrope',sans-serif;letter-spacing:.02em;color:var(--ink);text-decoration:none;background:none;border:0;cursor:pointer;padding:.7rem 1rem;border-radius:999px;display:inline-flex;align-items:center;gap:.45rem;transition:color .2s,background .2s}
.lvn-links>li>a:hover,.lvn-dd>button:hover,.lvn-dd.open>button{color:var(--clay-dark);background:rgba(191,93,57,.08)}
.lvn-links .lvn-hl{color:var(--clay-dark)}
.lvn-dd{position:relative;list-style:none}
.lvn-dd svg{transition:transform .2s}.lvn-dd.open svg{transform:rotate(180deg)}
.lvn-sub{position:absolute;top:calc(100% + 6px);left:50%;min-width:190px;transform:translate(-50%,6px);background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:.4rem;margin:0;list-style:none;box-shadow:0 20px 44px rgba(27,58,48,.16);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s,transform .18s,visibility .18s}
.lvn-sub::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}
.lvn-dd.open>.lvn-sub{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
@media(hover:hover){.lvn-dd:hover>.lvn-sub{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}}
.lvn-sub a,.lvn-sub button{display:block;width:100%;text-align:left;font:600 .86rem/1 'Manrope',sans-serif;color:var(--ink);text-decoration:none;background:none;border:0;cursor:pointer;padding:.72rem .95rem;border-radius:12px;white-space:nowrap}
.lvn-sub a:hover,.lvn-sub button:hover{background:var(--sand);color:var(--forest-deep)}
.lvn-sub .lang-btn{border:0;border-radius:12px;font-size:.86rem;letter-spacing:.04em;padding:.72rem .95rem;color:var(--ink)}
.lvn-sub .lang-btn.active{background:var(--forest);color:#fff}
.lvn-r{grid-column:3;justify-self:end;display:flex;align-items:center;gap:.5rem}
.lvn-ab{background:#d42a4a;color:#fff;text-decoration:none;font:800 .8rem/1 'Manrope',sans-serif;padding:.62rem 1rem;border-radius:999px;white-space:nowrap;transition:background .2s,transform .15s}
.lvn-ab:hover{background:#bd2441;transform:translateY(-1px)}
.lvn-lang>button{border:1px solid var(--line);padding:.58rem .8rem;font-size:.78rem;letter-spacing:.06em}
.lvn-lang .lvn-sub{left:auto;right:0;min-width:96px;transform:translate(0,6px)}
.lvn-lang.open>.lvn-sub{transform:translate(0,0)}
@media(hover:hover){.lvn-lang:hover>.lvn-sub{transform:translate(0,0)}}
.lvn-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:10px;margin-left:-10px;grid-column:1;justify-self:start}
.lvn-burger span{width:22px;height:2px;background:var(--ink);display:block;transition:transform .25s,opacity .25s}
.lvnav.is-open .lvn-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.lvnav.is-open .lvn-burger span:nth-child(2){opacity:0}
.lvnav.is-open .lvn-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.lvn-panel{display:none;background:var(--paper);border-top:1px solid var(--line);padding:.4rem clamp(18px,4vw,32px) 1rem}
.lvnav.is-open .lvn-panel{display:block}
.lvn-panel a,.lvn-panel summary{display:block;padding:.95rem 0;border-bottom:1px solid var(--line);font:700 1rem/1.2 'Manrope',sans-serif;color:var(--ink);text-decoration:none;cursor:pointer;list-style:none}
.lvn-panel summary::-webkit-details-marker{display:none}
.lvn-panel summary::after{content:"+";float:right;color:var(--clay-dark);font-weight:700}
.lvn-panel details[open] summary::after{content:"–"}
.lvn-panel details a{padding-left:1rem;font-weight:600;font-size:.95rem;color:var(--muted)}
.lvn-panel .lvn-hl{color:var(--clay-dark)}
@media(max-width:900px){
  .lvn-in{grid-template-columns:auto 1fr}.lvn-links{display:none}.lvn-burger{display:flex}.lvn-r{grid-column:2}
  .lvn-ab{padding:.55rem .85rem;font-size:.76rem}
}
/* ── Hero: video fills it, less text, compact logos ── */
.hero{min-height:calc(100svh - 52px);padding:2.2rem 1rem 4.5rem}
.hero-bg iframe{transform:translate(-50%,-50%) scale(1.14)!important;width:max(100%,177.78vh);height:max(100%,56.25vw)}
.hero-c{max-width:760px}
.hero-logo{width:clamp(150px,22vw,230px);margin-bottom:.9rem}
.hero-logo+.hero-logo{width:clamp(64px,8vw,92px);margin-bottom:1.1rem;opacity:.95}
.hero-badge,.hero p.sub,.qa2{display:none!important}
.hero h1{font-size:clamp(1.9rem,5vw,3.2rem);margin-bottom:1.3rem}
.qa a:nth-child(3){display:none}
.scroll-cue{display:none}
/* ── Tighter vertical rhythm ── */
section{padding:clamp(44px,6vw,80px) 0}
h2.t{margin-bottom:.9rem}
/* ── Fixed bottom bar (hides on scroll) ── */
.ab-float{display:none!important}
.lvbar{position:fixed;left:50%;bottom:calc(1rem + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:400;display:flex;align-items:center;gap:.25rem;background:rgba(27,58,48,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:999px;padding:.35rem;box-shadow:0 14px 34px rgba(0,0,0,.28);transition:transform .35s cubic-bezier(.2,.7,.2,1),opacity .3s}
.lvbar a{display:inline-flex;align-items:center;gap:.5rem;color:#fffdf6;text-decoration:none;font:700 .82rem/1 'Manrope',sans-serif;padding:.8rem 1.15rem;border-radius:999px;white-space:nowrap;transition:background .2s}
.lvbar a:hover{background:rgba(255,255,255,.12)}
.lvbar a.lvbar-ab{background:#d42a4a}.lvbar a.lvbar-ab:hover{background:#bd2441}
/* ── WhatsApp, always visible ── */
.lvwa{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:calc(1rem + env(safe-area-inset-bottom));z-index:520;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(37,211,102,.45);transition:transform .15s}
.lvwa:hover{transform:translateY(-3px) scale(1.04)}
@media(max-width:640px){
  .lvbar{left:12px;right:84px;transform:none;justify-content:space-between}
  .lvbar a{padding:.8rem .8rem;font-size:.76rem;flex:1;justify-content:center}
  .lvbar a svg{display:none}
  .lvwa{width:54px;height:54px}
}
/* ── Hide menus while the user scrolls; return when they stop ── */
html.lv-scrolling .lvnav:not(.is-open){transform:translateY(-100%)}
html.lv-scrolling .lvbar{transform:translate(-50%,calc(100% + 28px));opacity:0}
@media(max-width:640px){html.lv-scrolling .lvbar{transform:translateY(calc(100% + 28px))}}
@media(prefers-reduced-motion:reduce){.lvnav,.lvbar,.lvn-sub{transition:none}}
@media print{.lvnav,.lvbar,.lvwa{display:none!important}}
.qa a.solid{background:var(--clay-dark)}.qa a.solid:hover{background:#8f3f22}