/* Reserva Sierra Providencia: estilos del sitio.
   Paleta y tipografías según el mini manual de identidad v1.0. */
@font-face{font-family:'Cinzel';src:url(fonts/cinzel-latin.woff2) format('woff2');font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:'Montserrat';src:url(fonts/montserrat-latin.woff2) format('woff2');font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:'Cormorant Garamond';src:url(fonts/cormorant-latin.woff2) format('woff2');font-weight:400 600;font-style:normal;font-display:swap}
@font-face{font-family:'Pinyon Script';src:url(fonts/pinyon-script-latin.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Cormorant Garamond';src:url(fonts/cormorant-italic-latin.woff2) format('woff2');font-weight:400 600;font-style:italic;font-display:swap}

:root{
  --verde:#182823; --verde-2:#223630; --nogal:#75432A; --corten:#8A4826;
  --piedra:#B9A083; --marfil:#EFE6D6; --olivo:#66704A; --olivo-d:#555f3a; --linea:rgba(239,230,214,.16);
  --display:'Cinzel','Trajan Pro',Georgia,serif;
  --serif:'Cormorant Garamond',Georgia,serif;
  --script:'Pinyon Script','Cormorant Garamond',Georgia,serif;
  --body:'Montserrat','Segoe UI',system-ui,Arial,sans-serif;
  --pad:clamp(20px,5vw,72px);
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--verde);color:var(--marfil);font:400 16px/1.65 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:.06em;text-transform:uppercase;line-height:1.15;margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
.eyebrow{font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--piedra);font-weight:500;display:flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:38px;height:1px;background:var(--piedra)}
.serif{font-family:var(--serif);font-style:italic;font-weight:400}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:2px;font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .25s,background .25s,color .25s,border-color .25s}
.btn-primary{background:var(--marfil);color:var(--verde)}
.btn-primary:hover{background:var(--piedra)}
.btn-ghost{border-color:rgba(239,230,214,.5);color:var(--marfil);background:transparent}
.btn-ghost:hover{background:rgba(239,230,214,.12)}
.btn-dark{background:var(--verde);color:var(--marfil)}
.btn-dark:hover{background:var(--nogal)}
:focus-visible{outline:2px solid var(--corten);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--marfil);color:var(--verde);padding:8px 14px;z-index:100}
.skip:focus{left:8px}

/* progreso y header */
.progress{position:fixed;left:0;top:0;height:3px;width:100%;transform:scaleX(0);transform-origin:0 50%;background:var(--corten);z-index:60}
.hdr{position:fixed;left:0;right:0;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px var(--pad);transition:background .35s,transform .35s,padding .35s}
.hdr.solid{background:rgba(24,40,35,.92);backdrop-filter:blur(8px);padding-block:10px}
.hdr.hide{transform:translateY(-100%)}
.logo img{height:46px;width:auto}
.nav{display:flex;gap:28px;align-items:center}
.nav a{font-size:12px;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;font-weight:500;opacity:.88;white-space:nowrap}
@media (max-width:1180px){.nav{gap:18px}.nav a{letter-spacing:.12em}.nav .btn{padding:12px 18px}}
.nav a:hover{opacity:1;color:var(--piedra)}
.has-sub{position:relative}
.has-sub>a .caret{font-size:10px;margin-left:4px}
.sub-menu{position:absolute;left:-18px;top:100%;min-width:230px;padding:14px 0 8px;background:var(--verde);border:1px solid var(--linea);display:grid;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s,transform .25s,visibility .25s}
.has-sub:hover .sub-menu,.has-sub:focus-within .sub-menu{opacity:1;visibility:visible;transform:none}
.sub-menu a{padding:10px 20px}
.menu-btn{display:none;background:none;border:1px solid var(--linea);color:var(--marfil);padding:9px 14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;cursor:pointer}
@media (max-width:900px){
  .nav{position:fixed;inset:0;background:var(--verde);flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);transition:transform .4s;z-index:55}
  .nav.open{transform:none}
  .nav a{font-size:16px}
  .sub-menu{position:static;opacity:1;visibility:visible;transform:none;border:0;background:none;padding:6px 0 0;text-align:center}
  .sub-menu a{font-size:13px;opacity:.7;padding:6px}
  .has-sub>a .caret{display:none}
  .menu-btn{display:block;position:relative;z-index:56}
}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:-6% 0 -6% 0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(24,40,35,.55) 0%,rgba(24,40,35,.15) 35%,rgba(24,40,35,.78) 100%)}
.hero-in{padding:120px var(--pad) 44px;width:100%;max-width:var(--max);margin:0 auto;display:grid;gap:20px}
.hero h1{font-size:clamp(30px,4.4vw,62px);letter-spacing:.05em;max-width:19ch}
.hero h1 em{font-family:var(--serif);font-style:italic;text-transform:none;letter-spacing:0;font-weight:400;color:var(--marfil)}
.hero p.lead{max-width:56ch;font-size:clamp(16px,1.6vw,19px);opacity:.92}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.trust{display:flex;gap:10px 28px;flex-wrap:wrap;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--piedra);border-top:1px solid var(--linea);padding-top:18px}
.trust span::before{content:"◆";margin-right:10px;color:var(--corten);font-size:9px}
.scroll-cue{position:absolute;right:var(--pad);bottom:28px;font-size:11px;letter-spacing:.3em;writing-mode:vertical-rl;opacity:.7}
.note-img{position:absolute;left:var(--pad);top:96px;font-size:11px;opacity:.6;letter-spacing:.08em}

/* marquee */
.marquee{background:var(--marfil);color:var(--verde);overflow:hidden;border-block:1px solid rgba(24,40,35,.15)}
.marquee-track{display:flex;gap:56px;width:max-content;padding:16px 0;animation:mq 38s linear infinite}
.marquee span{font-family:var(--display);letter-spacing:.2em;text-transform:uppercase;font-size:14px;white-space:nowrap}
.marquee span::after{content:"✦";margin-left:56px;color:var(--corten)}
@keyframes mq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* secciones */
.sec{padding:clamp(72px,10vw,150px) 0}
.sec h2{font-size:clamp(28px,4.2vw,56px)}
.sec .head{display:grid;gap:18px;max-width:780px;margin-bottom:clamp(34px,5vw,64px)}
.light{background:var(--marfil);color:var(--verde)}
.light .eyebrow{color:var(--nogal)}
.light .eyebrow::before{background:var(--nogal)}
.sub{font-size:clamp(16px,1.5vw,19px);opacity:.85;max-width:60ch}

/* capítulos horizontales */
.chapters{position:relative;background:var(--verde);overflow:hidden}
.ch-head{position:absolute;left:var(--pad);top:36px;z-index:3;display:flex;gap:20px;align-items:center}
.ch-count{font-family:var(--display);font-size:13px;letter-spacing:.3em;color:var(--piedra)}
.ch-track{display:flex;height:100svh;width:max-content}
.ch{position:relative;width:100vw;height:100%;flex:none;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:clamp(24px,4vw,70px);padding:110px var(--pad) 60px}
.ch-img{position:relative;height:100%;overflow:hidden;border-radius:2px}
.ch-img img{width:100%;height:100%;object-fit:cover}
.ch-txt{display:grid;gap:18px;align-content:center}
.ch-num{font-family:var(--serif);font-style:italic;font-size:clamp(60px,9vw,130px);line-height:.8;color:rgba(239,230,214,.18)}
.ch h3{font-size:clamp(26px,3.4vw,46px)}
.ch p{max-width:44ch;opacity:.88}
@media (max-width:899px){
  .ch-head{display:none}
  .ch-track{display:block;height:auto;width:auto}
  .ch{width:auto;height:auto;grid-template-columns:1fr;padding:56px var(--pad)}
  .ch-img{height:62vw;min-height:260px}
  .ch-num{font-size:70px}
}

/* plano */
.plano-sec{background:var(--verde-2)}
.pl{border:1px solid var(--linea);border-radius:4px;overflow:hidden;background:var(--verde)}
.pl .app{height:min(82vh,820px)}
.pl .panel{max-height:none;height:100%}
.pl .stage{min-height:0;height:100%}
.pl-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 18px;border-bottom:1px solid var(--linea)}
.pl-bar .count{font-size:13px;color:var(--piedra)}
.pl-bar .count b{color:var(--marfil);font-size:20px;font-weight:600}
.pl-foot{padding:10px 18px;font-size:11px;color:var(--piedra);border-top:1px solid var(--linea)}
@media (max-width:900px){.pl .app{height:auto}.pl .stage{height:62vh}.pl .panel{max-height:60vh}}

/* cabañas por etapas */
.etapas{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:start}
.et-view{position:relative;border:1px solid rgba(24,40,35,.18);background:#fff;overflow:hidden;aspect-ratio:3/2;border-radius:2px}
.et-view img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s}
.et-view img.on{opacity:1}
.et-badge{position:absolute;left:12px;bottom:12px;background:rgba(24,40,35,.85);color:var(--marfil);font-size:11px;letter-spacing:.1em;padding:6px 10px;z-index:2}
.tabs{display:flex;gap:0;border-bottom:1px solid rgba(24,40,35,.2);margin-bottom:22px}
.tab{flex:1;background:none;border:0;border-bottom:3px solid transparent;padding:14px 8px;font-family:var(--display);letter-spacing:.14em;text-transform:uppercase;font-size:13px;color:inherit;opacity:.55;cursor:pointer}
.tab[aria-selected=true]{opacity:1;border-bottom-color:var(--corten)}
.et-info{display:grid;gap:16px}
.et-info h3{font-size:clamp(22px,2.4vw,32px)}
.et-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.et-list li{display:flex;gap:12px;align-items:flex-start;padding-bottom:10px;border-bottom:1px solid rgba(24,40,35,.12)}
.et-list li::before{content:"";width:8px;height:8px;margin-top:9px;background:var(--corten);transform:rotate(45deg);flex:none}
.steps-bar{display:flex;gap:6px;margin-top:6px}
.steps-bar i{flex:1;height:4px;background:rgba(24,40,35,.15)}
.steps-bar i.on{background:var(--corten)}
@media (max-width:900px){.etapas{grid-template-columns:1fr}}

/* experiencias */
.exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.exp{position:relative;overflow:hidden;aspect-ratio:4/5;border-radius:2px;isolation:isolate}
.exp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.exp:hover img{transform:scale(1.07)}
.exp::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(24,40,35,.88));z-index:1}
.exp div{position:absolute;left:20px;right:20px;bottom:20px;z-index:2;display:grid;gap:4px}
.exp h3{font-size:18px;letter-spacing:.12em}
.exp p{font-size:14px;opacity:0;max-height:0;transition:opacity .4s,max-height .4s}
.exp:hover p,.exp:focus-within p{opacity:.9;max-height:80px}
@media (hover:none){.exp p{opacity:.9;max-height:80px}}
@media (max-width:900px){.exp-grid{grid-template-columns:1fr 1fr}.exp{aspect-ratio:3/4}}
@media (max-width:560px){.exp-grid{grid-template-columns:1fr}}

/* banda con parallax */
.band{position:relative;min-height:70vh;display:grid;place-items:center;text-align:center;overflow:hidden;isolation:isolate}
.band-bg{position:absolute;inset:-12% 0;z-index:-2}
.band-bg img{width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;background:rgba(24,40,35,.55);z-index:-1}
.band blockquote{margin:0;padding:var(--pad);max-width:900px;font-family:var(--serif);font-style:italic;font-size:clamp(28px,4.4vw,58px);line-height:1.2}
.band cite{display:block;margin-top:20px;font-family:var(--body);font-style:normal;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--piedra)}

/* cifras */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--linea)}
.stat{padding:34px 10px;text-align:center;border-right:1px solid var(--linea)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--display);font-size:clamp(34px,5vw,64px);font-weight:500;letter-spacing:.04em}
.stat span{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--piedra)}
@media (max-width:700px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat{border-bottom:1px solid var(--linea)}}

/* pasos */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{border-top:2px solid var(--corten);padding-top:18px;display:grid;gap:8px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--serif);font-style:italic;font-size:44px;line-height:1;color:var(--corten)}
.step h3{font-size:16px}
.step p{font-size:15px;opacity:.85}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* faq */
.faq{max-width:860px}
details{border-bottom:1px solid var(--linea);padding:6px 0}
summary{cursor:pointer;list-style:none;padding:18px 0;display:flex;justify-content:space-between;gap:20px;font-weight:500;font-size:17px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:26px;line-height:1;color:var(--piedra);transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px;opacity:.85;max-width:70ch}

/* contacto */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px)}
.contact h2{margin-bottom:18px}
.info{display:grid;gap:14px;margin-top:26px}
.info div{display:flex;gap:14px;align-items:flex-start;border-bottom:1px solid rgba(24,40,35,.14);padding-bottom:12px}
.info b{min-width:92px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--nogal)}
form.lead{display:grid;gap:16px;background:#fff;padding:clamp(22px,3vw,40px);border:1px solid rgba(24,40,35,.14)}
.f{display:grid;gap:6px}
.f label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--nogal);font-weight:500}
.f input,.f select,.f textarea{width:100%;padding:13px 14px;border:1px solid rgba(24,40,35,.25);border-radius:2px;background:#fff;font:inherit;color:var(--verde)}
.f textarea{min-height:92px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;opacity:.85}
.ok{display:none;padding:16px;background:rgba(102,112,74,.18);border:1px solid var(--olivo);color:var(--verde)}
.ok.on{display:block}
@media (max-width:900px){.contact{grid-template-columns:1fr}}

/* footer y burbuja */
.ftr{background:#101c18;padding:56px 0 30px;font-size:14px}
.ftr-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.ftr img{height:60px;width:auto;margin-bottom:14px}
.ftr a{display:block;text-decoration:none;opacity:.8;padding:3px 0}
.ftr a:hover{opacity:1;color:var(--piedra)}
.ftr small{display:block;margin-top:30px;padding-top:18px;border-top:1px solid var(--linea);opacity:.6;font-size:12px}
@media (max-width:700px){.ftr-in{grid-template-columns:1fr}}
.bubble{position:fixed;right:18px;bottom:18px;z-index:70}
.bubble-btn{display:flex;align-items:center;gap:10px;background:var(--olivo-d);color:var(--marfil);border:1px solid rgba(239,230,214,.4);padding:13px 18px;border-radius:999px;font-weight:600;font-size:13px;letter-spacing:.08em;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.bubble-panel{position:absolute;right:0;bottom:64px;width:min(330px,calc(100vw - 36px));background:var(--marfil);color:var(--verde);padding:20px;border-radius:6px;box-shadow:0 18px 50px rgba(0,0,0,.4);display:none;gap:12px}
.bubble-panel.on{display:grid}
.bubble-panel h3{font-size:15px;letter-spacing:.1em}
.bubble-panel input,.bubble-panel select{width:100%;padding:11px 12px;border:1px solid rgba(24,40,35,.25);border-radius:2px;font:inherit;background:#fff;color:var(--verde)}
.bubble-panel .btn{justify-content:center;background:var(--olivo-d);color:var(--marfil)}
.bubble-x{position:absolute;right:10px;top:8px;background:none;border:0;font-size:22px;cursor:pointer;color:var(--verde)}

/* diseño v2 */
/* acento cursivo: una palabra por título, muy sutil */
.acc{display:inline-block;font-family:var(--script);font-weight:400;font-style:normal;text-transform:none;letter-spacing:0;font-size:1.32em;line-height:.7;color:var(--piedra);padding:0 .1em .08em;margin:0 -.04em}
.light .acc{color:var(--corten)}
.hero .acc,.phero .acc{color:var(--marfil)}

/* botones y esquinas más suaves */
.btn{border-radius:999px;padding:15px 30px}
.btn:hover{transform:translateY(-2px)}
.exp,.ch-img,.et-view,.two .pic{border-radius:16px}
.pl{border-radius:14px}
form.lead,.cardx,.mv article{border-radius:14px}

/* hero: centrado y corto */
.hero{align-items:flex-end}
.hero-in{justify-items:center;text-align:center;padding:130px var(--pad) clamp(70px,12vh,130px);gap:18px}
.hero h1{max-width:16ch;font-size:clamp(34px,5.6vw,80px);letter-spacing:.04em;line-height:1.12}
.hero p.lead{max-width:44ch}
.hero .eyebrow{justify-content:center}
.hero .eyebrow::after{content:"";width:38px;height:1px;background:var(--piedra)}
.hero-cta{justify-content:center}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease}
.hero-video.on{opacity:1}
.phero h1{letter-spacing:.04em}

/* faq: la pregunta abierta se llena de olivo, la respuesta se desliza */
.faq{display:grid;gap:8px;max-width:900px}
.faq details{border:0;padding:0}
.faq summary{padding:20px 28px;border-radius:999px;border:1px solid var(--linea);transition:background .35s,color .35s,border-color .35s;font-size:16px}
.faq summary:hover{border-color:var(--piedra)}
.faq summary::after{content:"";width:10px;height:10px;flex:none;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px);transition:transform .35s;color:var(--piedra)}
.faq details[open] summary{background:var(--olivo);border-color:var(--olivo);color:var(--marfil);border-radius:28px}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-3px);color:var(--marfil)}
.faq details.closing summary{background:transparent;border-color:var(--linea);color:inherit;border-radius:999px}
.faq details.closing summary::after{transform:rotate(45deg) translateY(-3px);color:var(--piedra)}
.faq details p{padding:20px 28px 10px;overflow:hidden}
.light .faq summary{border-color:rgba(24,40,35,.2)}

/* galería en mosaico */
.bento-sec{padding-block:clamp(60px,8vw,120px)}
.bento{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:clamp(70px,9.6vw,128px);gap:14px}
.bento .b{position:relative;overflow:hidden;border-radius:18px;display:block;isolation:isolate;background:var(--verde-2)}
.bento .b img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.bento .b:hover img{transform:scale(1.07)}
.bento .b::after{content:attr(data-label);position:absolute;left:14px;bottom:14px;z-index:2;font-size:11px;letter-spacing:.14em;text-transform:uppercase;background:rgba(24,40,35,.78);padding:7px 12px;border-radius:999px;opacity:0;transform:translateY(8px);transition:opacity .35s,transform .35s}
.bento .b:hover::after,.bento .b:focus-visible::after{opacity:1;transform:none}
.b1{grid-column:1/6;grid-row:1/5}
.b2{grid-column:6/9;grid-row:1/4}
.b3{grid-column:9/13;grid-row:1/3}
.b4{grid-column:9/13;grid-row:3/7}
.b5{grid-column:1/4;grid-row:5/7}
.b6{grid-column:4/6;grid-row:5/7}
.b7{grid-column:6/9;grid-row:4/7}
.bento-more{margin-top:clamp(22px,3vw,40px);text-align:center}
@media (max-width:760px){
  .bento{grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:10px}
  .bento .b{grid-column:auto!important;grid-row:span 2!important}
  .bento .b1,.bento .b4{grid-column:span 2!important}
  .bento .b::after{opacity:1;transform:none}
}
.hero h1{max-width:22ch;font-size:clamp(32px,5vw,72px)}
.hero p.lead{max-width:52ch;text-wrap:balance}
.hero .eyebrow{color:var(--marfil);text-shadow:0 1px 14px rgba(24,40,35,.55)}
.hero .eyebrow::before,.hero .eyebrow::after{background:var(--marfil)}
.faq summary{align-items:center}
@media (max-width:640px){.hero h1{font-size:clamp(30px,8.4vw,44px)}.hero-in{padding-bottom:84px}.acc{font-size:1.28em}.faq summary{padding:16px 20px;font-size:15px}.faq details p{padding:16px 20px 6px}}
@media (max-width:640px){.hero .eyebrow::before,.hero .eyebrow::after{display:none}.hero .eyebrow{text-align:center}}