:root,
[data-theme="oscuro"]{
  --bg:#090a0f; --bg-alt:#0d0f13;
  --surface:rgba(30,34,43,.55); --surface-solid:#15181f;
  --text:#f1f5f9; --text-muted:#94a3b8;
  --border:rgba(223,186,107,.15); --border-strong:rgba(223,186,107,.4);
  --card-bg-1:#1e222b; --card-bg-2:#0d0f13; --card-text:#ffffff; --card-muted:#9aa3b2;
  --shadow:0 20px 50px -12px rgba(0,0,0,.7);
  --gold-gradient:linear-gradient(135deg,#c5a059 0%,#fdfaeb 25%,#d4af37 50%,#f9f5d7 75%,#a67c1e 100%);
}
[data-theme="gris"]{
  --bg:#24272e; --bg-alt:#2a2e36;
  --surface:rgba(255,255,255,.07); --surface-solid:#2f333c;
  --text:#f1f5f9; --text-muted:#adb5c2;
  --border:rgba(223,186,107,.22); --border-strong:rgba(223,186,107,.45);
  --card-bg-1:#3a3f49; --card-bg-2:#24272e; --card-text:#ffffff; --card-muted:#b7bec9;
  --shadow:0 20px 50px -12px rgba(0,0,0,.5);
  --gold-gradient:linear-gradient(135deg,#c5a059 0%,#fdfaeb 25%,#d4af37 50%,#f9f5d7 75%,#a67c1e 100%);
}
[data-theme="claro"]{
  --bg:#f7f5f0; --bg-alt:#ffffff;
  --surface:rgba(255,255,255,.6); --surface-solid:#ffffff;
  --text:#1c1c1c; --text-muted:#5c5c5c;
  --border:rgba(166,124,30,.25); --border-strong:rgba(166,124,30,.5);
  --card-bg-1:#ffffff; --card-bg-2:#efe9da; --card-text:#1a1a1a; --card-muted:#6b6355;
  --shadow:0 20px 50px -12px rgba(90,70,20,.25);
  --gold-gradient:linear-gradient(135deg,#8a6d1d 0%,#c5a059 35%,#a67c1e 65%,#8a6d1d 100%);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; min-height:100vh;
  font-family:'Montserrat',Arial,sans-serif;
  background:var(--bg); color:var(--text);
  transition:background .4s ease,color .4s ease;
  overflow-x:hidden;
}
.font-luxury{font-family:'Cinzel',serif}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
a{color:inherit}

.gold-text{background:var(--gold-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.gold-bg{background:var(--gold-gradient)}

.glass{
  background:var(--surface);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--border);
  border-radius:20px;
  box-shadow:var(--shadow);
}

.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
section{scroll-margin-top:88px}

.topbar{position:sticky;top:0;z-index:60;padding:14px 0}
.topbar__inner{display:flex;align-items:center;gap:14px;padding:10px 16px}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0}
.brand img{width:36px;height:36px;border-radius:50%;flex-shrink:0}
.brand span{font-family:'Cinzel',serif;font-weight:500;letter-spacing:.1em;font-size:.72rem;text-transform:uppercase;white-space:nowrap;color:var(--text-muted)}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--text);transition:border-color .2s ease,transform .2s ease;flex-shrink:0;
}
.icon-btn:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.icon-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8}
.icon-btn--dorado{background:var(--gold-gradient);border:none;color:#14140f}
.nav-secciones{
  display:flex;align-items:center;justify-content:flex-end;gap:7px;overflow-x:auto;-webkit-overflow-scrolling:touch;
  flex:1;min-width:0;
}
.nav-secciones::-webkit-scrollbar{height:0}
.nav-divisor{width:1px;height:24px;background:var(--border-strong);flex-shrink:0;margin:0 3px}
.popover{
  position:fixed;top:0;right:0;z-index:70;
  width:min(230px,86vw);padding:16px;
  transform:translateY(8px);opacity:0;pointer-events:none;
  transition:transform .2s ease,opacity .2s ease;
}
.popover.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.popover__titulo{
  display:flex;align-items:center;gap:7px;
  font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);font-weight:700;margin-bottom:12px;
}
.popover__titulo svg{width:14px;height:14px;stroke:#c5a059;fill:none;stroke-width:2}
.pill-row{display:flex;gap:6px;flex-wrap:wrap}
.pill{padding:7px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface-solid);color:var(--text);font-size:.72rem;font-weight:600}
.pill.is-active{border-color:#c5a059;color:#c5a059;background:rgba(197,160,89,.1)}
.sound-grid-pop{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.sound-grid-pop button{
  aspect-ratio:1;border-radius:10px;border:1px solid var(--border);background:var(--surface-solid);
  color:var(--text-muted);display:flex;align-items:center;justify-content:center;
}
.sound-grid-pop button svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}
.sound-grid-pop button.is-active{border-color:#c5a059;color:#c5a059;background:rgba(197,160,89,.1)}

.music-list-pop{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.music-track-btn{
  display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:9px 10px;
  border-radius:10px;border:1px solid var(--border);background:var(--surface-solid);color:var(--text);font-size:.78rem;
}
.music-track-btn svg{width:13px;height:13px;flex-shrink:0;fill:currentColor}
.music-track-btn.is-active{color:#c5a059;font-weight:700;border-color:#c5a059}
.volume-row{display:flex;align-items:center;gap:10px}
.volume-row svg{width:15px;height:15px;stroke:var(--text-muted);fill:none;stroke-width:2;flex-shrink:0}
.volume-row input[type=range]{flex:1;accent-color:#c5a059}

.solo-movil{display:none}
.menu-nav-movil{display:flex;flex-direction:column;gap:4px}
.menu-nav-movil a{
  display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:8px;
  color:var(--text);font-size:.82rem;font-weight:600;
}
.menu-nav-movil a:hover{background:var(--surface-solid)}
.menu-nav-movil a svg{width:16px;height:16px;stroke:#c5a059;fill:none;stroke-width:1.8;flex-shrink:0}

@media (max-width:640px){
  .solo-escritorio{display:none !important}
  .solo-movil{display:flex}
}

@media (max-width:400px){
  .brand span{display:none}
  .icon-btn{width:34px;height:34px}
  .icon-btn svg{width:15px;height:15px}
}

.hero{padding:80px 0 40px;text-align:center;position:relative}
.hero__logo{width:64px;height:64px;margin:0 auto 22px;border-radius:50%;opacity:0;animation:heroPop .8s ease forwards}
.hero__eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:6px 14px;border-radius:999px;background:rgba(197,160,89,.12);color:#c5a059;margin-bottom:18px;opacity:0;animation:heroUp .7s ease forwards;animation-delay:.5s}
.hero h1{font-family:'Cinzel',serif;font-size:clamp(1.8rem,4vw,2.6rem);margin:0 0 8px}
.hero h1 span.word{display:inline-block;opacity:0;animation:heroUp .6s ease forwards}
.hero p.hero__sub{color:var(--text-muted);font-size:.92rem;max-width:460px;margin:0 auto 40px;opacity:0;animation:heroUp .6s ease forwards;animation-delay:1.05s}

@keyframes heroPop{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}
@keyframes heroUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

.flip-card{width:100%;max-width:500px;aspect-ratio:1.75/1;margin:0 auto;perspective:1600px;opacity:0;animation:heroCard .9s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:1.25s;transition:transform .15s ease-out}
@keyframes heroCard{from{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.flip-card-inner{position:relative;width:100%;height:100%;cursor:pointer;transition:transform .7s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}
.flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}
.flip-face{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:16px;border:1px solid var(--border-strong);
  background:radial-gradient(circle at 50% 30%,var(--card-bg-1) 0%,var(--card-bg-2) 100%);
  box-shadow:var(--shadow);
  padding:26px 30px;display:flex;flex-direction:column;justify-content:space-between;
  color:var(--card-text);overflow:hidden;
}
.flip-back{transform:rotateY(180deg);align-items:center;justify-content:center;text-align:center}
.corner{position:absolute;width:18px;height:18px;border-color:rgba(197,160,89,.35)}
.corner--tl{top:14px;left:14px;border-top:2px solid;border-left:2px solid}
.corner--tr{top:14px;right:14px;border-top:2px solid;border-right:2px solid}
.corner--bl{bottom:14px;left:14px;border-bottom:2px solid;border-left:2px solid}
.corner--br{bottom:14px;right:14px;border-bottom:2px solid;border-right:2px solid}

.card__top{display:flex;align-items:center;justify-content:space-between}
.card__brand{display:flex;align-items:center;gap:8px}
.card__brand-mark{width:26px;height:26px;border-radius:50%}
.card__brand-name{font-family:'Cinzel',serif;font-size:.68rem;font-weight:700;letter-spacing:.18em;color:var(--card-muted)}
.card__tag{font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:#c5a059;font-weight:700}
.card__name{font-family:'Cinzel',serif;font-size:1.35rem;text-align:left;margin:0}
.card__role{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:#c5a059;font-weight:700;text-align:left;margin-top:4px}
.card__rule{width:44px;height:2px;margin-top:10px}
.card__quote{font-size:.72rem;font-style:italic;color:var(--card-muted);text-align:left;line-height:1.6;max-width:340px}

.card__qr-label{font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:#c5a059;font-weight:700}
.card__qr-sub{font-size:.58rem;color:var(--card-muted);letter-spacing:.1em;margin-top:2px}
.card__qr-frame{width:96px;height:96px;background:#fff;border-radius:10px;padding:5px;border:2px solid rgba(197,160,89,.5);margin:14px auto}
.card__phone{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.08em;background:rgba(197,160,89,.1);border:1px solid var(--border-strong);color:var(--card-text)}

.flip-hint{margin-top:20px;font-size:.72rem;color:var(--text-muted);opacity:0;animation:heroUp .6s ease forwards;animation-delay:1.9s}
.scroll-hint{margin-top:50px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);opacity:0;animation:heroUp .6s ease forwards,bounce 2s ease-in-out infinite;animation-delay:2.1s,2.7s}
.scroll-hint svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

section{padding:70px 0}
.section-title{font-family:'Cinzel',serif;font-size:clamp(1.4rem,3vw,1.9rem);text-align:center;margin:0 0 10px}
.section-sub{text-align:center;color:var(--text-muted);font-size:.9rem;max-width:520px;margin:0 auto 44px}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

.search-box{max-width:440px;margin:0 auto 34px;display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px}
.search-box svg{width:16px;height:16px;stroke:var(--text-muted);fill:none;stroke-width:2;flex-shrink:0}
.search-box input{border:none;background:none;outline:none;color:var(--text);font-family:inherit;font-size:.9rem;width:100%}
.search-box input::placeholder{color:var(--text-muted)}

.demo-flag{text-align:center;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#c5a059;font-weight:700;margin-bottom:8px}

.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:18px}
.product-card{padding:20px;text-align:center;transition:transform .25s ease,border-color .25s ease}
.product-card:hover{transform:translateY(-6px);border-color:var(--border-strong)}
.product-swatch{width:100%;aspect-ratio:1/1;border-radius:14px;margin-bottom:14px}
.product-card h3{font-size:.85rem;margin:0 0 4px}
.product-card p{font-size:.75rem;color:var(--text-muted);margin:0}
.empty-state{text-align:center;color:var(--text-muted);font-size:.85rem;padding:20px}

.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;align-items:start}
.plan-card{padding:30px 26px;position:relative;transition:transform .25s ease,border-color .25s ease}
.plan-card:hover{transform:translateY(-8px);border-color:var(--border-strong)}
.plan-card--destacado:hover{transform:translateY(-8px) scale(1.03)}
.plan-card--destacado{border-color:#c5a059;transform:scale(1.03)}
.plan-card__badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:5px 14px;border-radius:999px;background:var(--gold-gradient);color:#14140f}
.plan-card__badge--gris{background:#6b7078;color:#fff}
.plan-card--deshabilitado{filter:grayscale(85%);opacity:.55}
.plan-card--deshabilitado:hover{transform:none}
.plan-cta--deshabilitado{
  display:block;width:100%;text-align:center;padding:11px 0;border-radius:999px;font-size:.82rem;font-weight:700;
  border:1px solid var(--border);color:var(--text-muted);cursor:not-allowed;
}
.plan-card h3{font-family:'Cinzel',serif;font-size:1.05rem;margin:0 0 6px;text-align:center}
.plan-card__price{font-size:1.7rem;font-weight:700;text-align:center;margin:0 0 22px}
.plan-card__price span{font-size:.7rem;color:var(--text-muted);font-weight:500}
.plan-card ul{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:11px}
.plan-card li{display:flex;align-items:flex-start;gap:8px;font-size:.8rem;color:var(--text-muted)}
.plan-card li svg{width:15px;height:15px;stroke:#c5a059;fill:none;stroke-width:2.4;flex-shrink:0;margin-top:1px}
.plan-cta{display:block;width:100%;text-align:center;padding:11px 0;border-radius:999px;font-size:.82rem;font-weight:700;border:1px solid var(--border-strong);color:var(--text);background:none;transition:background .2s ease,transform .2s ease}
.plan-cta:hover{transform:translateY(-2px);background:rgba(197,160,89,.08)}
.plan-card--destacado .plan-cta{background:var(--gold-gradient);color:#14140f;border:none}

/* ===== Burbuja al hacer clic ===== */
.burbuja-clic{
  position:fixed;border-radius:50%;
  background:radial-gradient(circle,rgba(197,160,89,.55) 0%,rgba(197,160,89,0) 70%);
  transform:translate(-50%,-50%) scale(0);
  pointer-events:none;z-index:9999;
  width:16px;height:16px;
  animation:burbujaExpandir .55s ease-out forwards;
}
@keyframes burbujaExpandir{to{transform:translate(-50%,-50%) scale(11);opacity:0}}
@media (prefers-reduced-motion:reduce){
  .burbuja-clic{display:none}
}

/* ===== Cinta de proyectos (efecto caminadora) ===== */
.cinta-proyectos{overflow:hidden;padding:26px 0;position:relative}
.cinta-proyectos::before,.cinta-proyectos::after{
  content:"";position:absolute;top:0;bottom:0;width:60px;z-index:2;pointer-events:none;
}
.cinta-proyectos::before{left:0;background:linear-gradient(to right,var(--bg-alt),transparent)}
.cinta-proyectos::after{right:0;background:linear-gradient(to left,var(--bg-alt),transparent)}
.cinta-proyectos__pista{
  display:flex;align-items:center;gap:50px;width:max-content;
  animation:cintaMover 22s linear infinite;
}
.cinta-proyectos:hover .cinta-proyectos__pista{animation-play-state:paused}
@keyframes cintaMover{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.proyecto-item{
  display:flex;flex-direction:column;align-items:center;gap:8px;flex-shrink:0;
  transition:transform .25s ease;
}
.proyecto-item:hover{transform:translateY(-4px)}
.proyecto-item img{width:64px;height:64px;border-radius:50%;object-fit:cover;border:2px solid var(--border-strong)}
.proyecto-item span{font-size:.72rem;color:var(--text-muted);max-width:100px;text-align:center}
.proyectos-vacio{text-align:center;color:var(--text-muted);font-size:.85rem;padding:20px}

/* ===== Tarjeta volteable de cada plan ===== */
.plan-flip{perspective:1600px;min-height:500px;cursor:pointer}
.plan-flip-inner{position:relative;width:100%;height:100%;min-height:500px;transition:transform .7s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}
.plan-flip.is-volteado .plan-flip-inner{transform:rotateY(180deg)}
.plan-flip-cara{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  overflow-y:auto;display:flex;flex-direction:column;
}
.plan-flip-atras{transform:rotateY(180deg);padding:28px 24px}
.plan-flip-atras h4{font-family:'Cinzel',serif;font-size:.95rem;margin:0 0 10px;text-align:center}
.plan-flip-intro{font-size:.78rem;color:var(--text-muted);line-height:1.6;margin:0 0 16px}
.plan-comparacion{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:9px}
.plan-comparacion li{display:flex;align-items:flex-start;gap:8px;font-size:.78rem}
.plan-comparacion li.si svg{stroke:#3fae72}
.plan-comparacion li.no svg{stroke:#8a8f9a}
.plan-comparacion li.no span{color:var(--text-muted)}
.plan-comparacion svg{width:15px;height:15px;fill:none;stroke-width:2.4;flex-shrink:0;margin-top:1px}
.plan-confianza{font-size:.74rem;color:var(--text-muted);line-height:1.6;margin:0 0 16px;padding-top:12px;border-top:1px solid var(--border)}
.plan-flip-volver{
  display:block;margin:auto auto 0;padding:8px 20px;border-radius:999px;font-size:.75rem;font-weight:700;
  border:1px solid var(--border-strong);background:none;color:var(--text);
}
.plan-card__botones{display:flex;flex-direction:column;gap:8px;margin-top:auto}
.plan-cta-secundaria{
  padding:9px 0;border-radius:999px;font-size:.76rem;font-weight:600;
  border:1px solid var(--border);background:none;color:var(--text-muted);
}
.plan-cta-secundaria:hover{border-color:var(--border-strong);color:var(--text)}

/* ===== Pie de página ===== */
footer{padding:50px 0 34px;text-align:center}
.footer__qr-wrap{position:relative;display:inline-block;margin-bottom:18px}
.footer__qr{width:110px;border-radius:10px;border:2px solid var(--border-strong);padding:5px;background:#fff;cursor:zoom-in}
.footer__qr-zoom{
  position:absolute;bottom:-6px;right:-6px;width:28px;height:28px;border-radius:50%;
  background:var(--gold-gradient);border:none;color:#14140f;display:flex;align-items:center;justify-content:center;
}
.footer__qr-zoom svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2.4}
.footer__contact{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}
footer small{color:var(--text-muted);font-size:.7rem}

.lightbox{position:fixed;inset:0;background:rgba(9,10,15,.86);display:flex;align-items:center;justify-content:center;padding:24px;z-index:100}
.lightbox[hidden]{display:none}
.lightbox img{max-width:min(360px,90vw);border-radius:16px;background:#fff;padding:10px}
.lightbox button{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:50%;background:var(--surface-solid);border:1px solid var(--border);color:var(--text);font-size:1.3rem}