/* Tierra de Viajes by Fraveo — hoja de estilos
   Sistema de diseño, layout y animaciones de la landing. */

  :root{
    --navy:#15233B; --navy-2:#1A2A47; --gold:#E0A526; --gold-deep:#B9810F;
    --cream:#F7F2E9; --cream-2:#EFE6D4; --wa:#25D366; --red:#C2362F;
    --ink:#1B2433; --ink-soft:#5A6275;

    --step--1:clamp(0.8rem, 0.76rem + 0.2vw, 0.9rem);
    --step-0:clamp(1rem, 0.95rem + 0.25vw, 1.13rem);
    --step-1:clamp(1.2rem, 1rem + 0.9vw, 1.6rem);
    --step-2:clamp(1.9rem, 1.25rem + 2.7vw, 3.4rem);
    --step-3:clamp(2.6rem, 1.3rem + 5.4vw, 6.2rem);
    --step-4:clamp(3.4rem, 1.5rem + 8vw, 9rem);

    --maxw:1280px;
    --ease:cubic-bezier(0.22,1,0.36,1);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{-webkit-font-smoothing:antialiased;}
  body{background:var(--cream);color:var(--ink);font-family:"Plus Jakarta Sans",system-ui,sans-serif;font-size:var(--step-0);line-height:1.65;overflow-x:hidden;}
  html.lenis,html.lenis body{height:auto;}
  .lenis.lenis-smooth{scroll-behavior:auto!important;}
  .wrap{width:min(90%,var(--maxw));margin-inline:auto;}
  img{max-width:100%;display:block;}

  h1,h2,h3{font-family:"Fraunces",Georgia,serif;font-weight:400;line-height:1.04;letter-spacing:-0.015em;}
  em{font-style:italic;}

  /* label sin líneas decorativas — solo tipografía */
  .label{font-size:var(--step--1);font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold-deep);}
  .label.light{color:var(--gold);}
  .label .idx{font-family:"Fraunces",serif;font-style:italic;font-weight:400;letter-spacing:0;margin-right:.6rem;opacity:.9;}

  /* ---------- BOTÓN refinado: marino con punto verde de acento ---------- */
  .btn{display:inline-flex;align-items:center;gap:.85rem;background:var(--navy);color:var(--cream);
    font-family:"Plus Jakarta Sans";font-weight:600;font-size:var(--step-0);
    padding:.7rem .7rem .7rem 1.6rem;border-radius:999px;text-decoration:none;
    transition:transform .5s var(--ease),box-shadow .5s var(--ease);box-shadow:0 10px 30px -16px rgba(21,35,59,.7);}
  .btn:hover{transform:translateY(-3px);box-shadow:0 22px 44px -20px rgba(21,35,59,.75);}
  .btn .wa{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:50%;background:var(--wa);color:#06351c;transition:transform .5s var(--ease);}
  .btn:hover .wa{transform:rotate(8deg) scale(1.06);}
  .btn .wa svg{width:18px;height:18px;}
  .btn.ghost{background:transparent;color:var(--cream);border:1px solid rgba(247,242,233,.35);box-shadow:none;padding:.55rem .55rem .55rem 1.3rem;font-size:var(--step--1);}
  .btn.ghost:hover{border-color:var(--cream);}
  .btn.ghost .wa{width:28px;height:28px;}
  .btn.ghost .wa svg{width:15px;height:15px;}

  .arrow-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--navy);font-weight:600;text-decoration:none;transition:gap .35s var(--ease);}
  .arrow-link::after{content:"→";color:var(--gold-deep);transition:transform .35s var(--ease);}
  .arrow-link:hover{gap:.8rem;}

  /* ---------- máscaras de revelado ---------- */
  /* padding compensado: deja respirar los descendentes de la itálica sin mover el layout */
  .mask{overflow:hidden;padding-block:0.12em;margin-block:-0.12em;}
  .js .rise{transform:translateY(110%);will-change:transform;}
  .js .fade{opacity:0;transform:translateY(24px);will-change:transform,opacity;}
  .reveal-img{position:relative;overflow:hidden;}
  .reveal-img .img-i{position:absolute;inset:0;background-size:cover;background-position:center;}
  .js .reveal-img{clip-path:inset(100% 0 0 0);}
  .js .reveal-img .img-i{transform:scale(1.35);}

  /* Tratamiento de foto cohesivo — misma temperatura cálida y editorial en TODAS las imágenes */
  .hero__img,.karla__photo .img-i,.gitem .img-i,.cut__img{
    filter:saturate(0.82) contrast(1.06) brightness(0.98) sepia(0.12);
  }

  /* ============================== NAV ============================== */
  .nav{position:absolute;top:0;left:0;right:0;z-index:30;padding:clamp(1.1rem,3vw,1.9rem) 0;}
  .nav .wrap{display:flex;align-items:center;justify-content:space-between;}
  .logo{display:flex;align-items:center;gap:.72rem;font-family:"Fraunces",serif;font-size:clamp(1.55rem, 1.25rem + 1.2vw, 2.1rem);color:#fff;line-height:1;}
  /* emblema en em: escala solo con el tamaño del logotipo */
  .logo__mark{height:1.6em;width:auto;flex:none;filter:drop-shadow(0 1px 6px rgba(16,25,43,.45));}
  .logo>span{white-space:nowrap;}   /* el nombre nunca se parte en dos líneas */
  .logo small{display:block;font-family:"Plus Jakarta Sans";font-size:.68rem;letter-spacing:.34em;text-transform:uppercase;opacity:.78;font-weight:500;margin-top:5px;}
  .nav-links{display:flex;gap:var(--space-m,2rem);align-items:center;}
  .nav-links a:not(.btn){color:#fff;text-decoration:none;font-size:var(--step--1);font-weight:500;opacity:.85;margin-left:2rem;white-space:nowrap;transition:opacity .3s;}
  .nav-links a:not(.btn):hover{opacity:1;}
  @media(max-width:860px){.nav-links a:not(.btn){display:none;}}
  /* en móvil el logotipo se reduce para dejar aire frente al botón */
  @media(max-width:560px){
    .logo{font-size:clamp(1.05rem, 0.55rem + 2.3vw, 1.3rem);gap:.5rem;}
    .logo__mark{height:1.5em;}
    .logo small{font-size:.54rem;letter-spacing:.26em;margin-top:3px;}
  }

  /* ============================== HERO ============================== */
  .hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;background:var(--navy);overflow:hidden;}
  /* Encuadre anclado abajo (75%): prioriza canal/barcos/puente y recorta cielo, en cualquier proporción de pantalla */
  .hero__img{position:absolute;inset:0;background:var(--navy) url("https://images.unsplash.com/photo-1523906834658-6e24ef2386f9?q=80&w=2200&auto=format&fit=crop") center 75%/cover;transform:scale(1.06);animation:zoom 18s var(--ease) forwards;}
  @keyframes zoom{to{transform:scale(1);}}
  .hero__veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(16,25,43,.94) 0%,rgba(16,25,43,.34) 46%,rgba(16,25,43,.06) 82%),linear-gradient(105deg,rgba(16,25,43,.5),transparent 60%);}
  .hero__grain{position:absolute;inset:0;opacity:.05;pointer-events:none;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");}
  /* etiqueta vertical lateral — toque editorial asimétrico */
  .hero__side{position:absolute;right:clamp(1rem,4vw,3rem);top:50%;transform:translateY(-50%) rotate(90deg);transform-origin:right center;z-index:3;font-size:var(--step--1);letter-spacing:.4em;text-transform:uppercase;color:rgba(255,255,255,.55);}
  @media(max-width:860px){.hero__side{display:none;}}
  .hero__content{position:relative;z-index:2;padding-bottom:clamp(3rem,9vh,7rem);width:100%;}
  .hero__inner{max-width:60rem;}
  .hero h1{font-size:var(--step-3);margin:1.4rem 0 1.4rem;max-width:16ch;}
  .hero h1 em{color:var(--gold);}
  .hero__sub{font-size:var(--step-0);font-weight:400;max-width:46ch;color:rgba(255,255,255,.84);margin-bottom:2.2rem;}
  .trust{display:flex;flex-wrap:wrap;gap:.6rem 2.6rem;align-items:center;margin-top:clamp(2.4rem,6vh,4.5rem);font-size:var(--step--1);color:rgba(255,255,255,.72);}
  .trust b{color:#fff;font-weight:600;}
  .stars{color:var(--gold);letter-spacing:2px;}

  /* ============================== KARLA ============================== */
  .karla{padding:clamp(6rem,13vw,12rem) 0;background:var(--cream);position:relative;}
  /* nombre gigante de fondo, editorial */
  /* top calculado para que el nombre nunca choque con la foto en ningún ancho de pantalla:
     padding-top de .karla = clamp(6rem,13vw,12rem); alto del ghost = --step-4. top + alto < padding-top siempre. */
  .karla__ghost{position:absolute;top:clamp(1.2rem, 2.2vw, 2.6rem);left:0;right:0;text-align:center;font-family:"Fraunces",serif;font-style:italic;font-size:var(--step-4);color:var(--cream-2);line-height:1;pointer-events:none;z-index:0;white-space:nowrap;}
  .karla .wrap{position:relative;z-index:1;}
  .karla__grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:clamp(2.5rem,7vw,7rem);align-items:end;}
  .karla__photo{aspect-ratio:4/5;border-radius:2px;background:var(--cream-2);}
  .karla__photo .img-i{background-image:url("../img/karla.webp");}
  .karla__text{padding-bottom:clamp(1rem,4vw,3rem);}
  .karla h2{font-size:clamp(1.75rem, 1.15rem + 2.3vw, 3rem);margin:1.2rem 0 1.6rem;max-width:19ch;}
  .karla h2 em{color:var(--gold-deep);}
  .karla p{color:var(--ink-soft);max-width:46ch;margin-bottom:1.4rem;}
  .karla p .lead{color:var(--ink);font-weight:500;}
  .creds{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;font-size:var(--step--1);font-weight:600;color:var(--navy);}
  .creds span{position:relative;}
  .creds span:not(:last-child)::after{content:"";position:absolute;right:-.85rem;top:50%;width:3px;height:3px;border-radius:50%;background:var(--gold);transform:translateY(-50%);}
  @media(max-width:860px){.karla__grid{grid-template-columns:1fr;gap:3rem;}.karla__photo{max-width:360px;}.karla__ghost{display:none;}}

  /* ============================== WHY (problema) — asimétrico ============================== */
  .why{padding:clamp(6rem,13vw,12rem) 0;background:var(--navy);color:var(--cream);}
  .why__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start;}
  .why__big{font-family:"Fraunces",serif;font-size:var(--step-2);line-height:1.08;color:#fff;}
  .why__big em{color:var(--gold);}
  .why__col{align-self:end;color:rgba(255,255,255,.74);}
  .why__col p{margin-bottom:1.2rem;max-width:42ch;}
  @media(max-width:860px){.why__grid{grid-template-columns:1fr;gap:2rem;}}

  /* ============================== HOW — sticky + lista ============================== */
  .how{padding:clamp(6rem,13vw,12rem) 0;background:var(--cream);position:relative;overflow:hidden;}
  .how .wrap{position:relative;z-index:1;}
  .how__grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(2.5rem,7vw,6rem);align-items:start;}
  .how__head{position:sticky;top:14vh;}
  .how__head h2{font-size:var(--step-2);margin-top:1.2rem;max-width:12ch;}
  .step{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.2rem,3vw,2.4rem);padding:clamp(1.6rem,3.5vw,2.6rem) 0;border-top:1px solid rgba(21,35,59,.12);}
  .step:last-child{border-bottom:1px solid rgba(21,35,59,.12);}
  .step__n{font-family:"Fraunces",serif;font-style:italic;font-size:clamp(1.8rem,5vw,3rem);color:var(--gold);line-height:.9;}
  .step h3{font-weight:500;font-size:var(--step-1);color:var(--navy);margin-bottom:.4rem;}
  .step p{color:var(--ink-soft);max-width:46ch;}
  @media(max-width:860px){.how__grid{grid-template-columns:1fr;gap:2rem;}.how__head{position:static;}}

  /* Ruta punteada + avioncito (se dibuja con el scroll) */
  .route{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;}
  .route__dash{stroke:var(--gold);stroke-width:3;stroke-linecap:round;stroke-dasharray:0.6 17;fill:none;vector-effect:non-scaling-stroke;opacity:.55;}
  .route__reveal{stroke:#fff;stroke-width:14;fill:none;}
  .plane{position:absolute;top:0;left:0;z-index:0;width:clamp(26px,3vw,38px);height:auto;margin:-16px 0 0 -16px;display:none;pointer-events:none;filter:drop-shadow(0 3px 7px rgba(21,35,59,.28));}

  /* ============================== AVIÓN 3D (CTA final, carga lazy) ============================== */
  .plane3d-wrap{position:relative;margin-bottom:1.2rem;}
  #plane3d{height:clamp(200px,24vw,280px);position:relative;cursor:pointer;touch-action:manipulation;overflow:hidden;}
  /* el canvas JAMÁS se sale de su caja: el buffer interno lo ajusta el ResizeObserver */
  #plane3d canvas{display:block;width:100%!important;height:100%!important;}
  #plane3d::after{content:"";position:absolute;left:50%;bottom:8px;width:52%;height:16px;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(21,35,59,.16),transparent 68%);border-radius:50%;pointer-events:none;}
  .plane3d__hint{display:block;text-align:center;font-family:"Fraunces",serif;font-style:italic;font-size:var(--step--1);color:var(--ink-soft);margin-top:.2rem;}

  /* ============================== TESTIMONIOS — citas escalonadas, sin cajas ============================== */
  .testi{padding:clamp(6rem,13vw,12rem) 0;background:var(--cream-2);overflow:hidden;}
  .testi__head{margin-bottom:clamp(3rem,8vw,6rem);max-width:30ch;}
  .testi__head h2{font-size:var(--step-2);margin-top:1.2rem;}
  .tlist{display:flex;flex-direction:column;gap:clamp(3rem,9vw,7rem);}
  .tq{max-width:40ch;}
  .tq p{font-family:"Fraunces",serif;font-style:italic;font-size:clamp(1.4rem, 1.05rem + 1.5vw, 2.1rem);line-height:1.24;color:var(--navy);}
  .tq .who{display:block;margin-top:1.1rem;font-size:var(--step--1);font-weight:600;letter-spacing:.04em;color:var(--gold-deep);text-transform:uppercase;}
  .tq:nth-child(1){margin-left:0;}
  .tq:nth-child(2){margin-left:auto;text-align:right;}
  .tq:nth-child(3){margin-left:clamp(0px,18vw,16rem);}
  .tq:nth-child(4){margin-left:auto;text-align:right;}
  @media(max-width:720px){.tq,.tq:nth-child(n){max-width:100%;margin-left:0;text-align:left;}}
  /* cierre de sección: reseñas verificables en Google */
  .testi__more{margin-top:clamp(3rem,7vw,5rem);padding-top:1.8rem;border-top:1px solid rgba(21,35,59,.12);display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;font-size:var(--step--1);color:var(--ink-soft);}
  .testi__more .stars{color:var(--gold-deep);letter-spacing:2px;}
  .testi__more b{color:var(--navy);font-weight:600;}

  /* ============================== INVERSIÓN ============================== */
  .invest{padding:clamp(6rem,13vw,12rem) 0;background:var(--navy);color:var(--cream);}
  .invest__head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:2rem;margin-bottom:clamp(3rem,7vw,5rem);}
  .invest__head h2{font-size:var(--step-2);max-width:24ch;margin-top:1.2rem;color:#fff;}
  .invest__head h2 em{color:var(--gold);}
  .invest__head .note{color:rgba(255,255,255,.6);max-width:32ch;font-size:var(--step--1);}
  .plans{display:grid;grid-template-columns:repeat(3,1fr);}
  .plan{padding:clamp(1.8rem,3vw,2.6rem) clamp(1.4rem,2.5vw,2rem);border-left:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;gap:.5rem;transition:background .5s var(--ease);}
  .plan:first-child{border-left:none;}
  .plan:hover{background:rgba(255,255,255,.04);}
  .plan.feat{background:linear-gradient(180deg,rgba(224,165,38,.12),transparent 55%);}
  .plan__tag{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:700;min-height:1em;margin-bottom:.4rem;}
  .plan h3{font-size:var(--step-1);color:#fff;font-weight:500;}
  .plan h3 em{display:block;color:var(--gold);font-size:.72em;font-weight:400;margin-top:.1rem;}
  .plan .price{font-family:"Fraunces",serif;font-size:clamp(2rem,4.5vw,2.8rem);color:#fff;margin:.4rem 0;}
  .plan .price small{font-size:.4em;color:rgba(255,255,255,.5);letter-spacing:.05em;}
  .plan .desc{font-size:var(--step--1);color:rgba(255,255,255,.68);line-height:1.55;}
  .invest__band{margin-top:clamp(2rem,5vw,3rem);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.2rem;padding-top:clamp(1.6rem,4vw,2.2rem);border-top:1px solid rgba(255,255,255,.14);}
  .invest__band p{color:var(--cream);}
  .invest__band b{color:#fff;}
  .invest__band a{color:var(--cream);}
  .invest__band .arrow-link::after{color:var(--gold);}
  .invest__foot{margin-top:1.4rem;font-size:var(--step--1);color:rgba(255,255,255,.5);}
  @media(max-width:820px){.plans{grid-template-columns:1fr;}.plan{border-left:none;border-top:1px solid rgba(255,255,255,.14);}.plan:first-child{border-top:none;}}

  /* ============================== CTA FINAL — asimétrico ============================== */
  .final{padding:clamp(6rem,14vw,13rem) 0;background:var(--cream);}
  .final__grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:clamp(2rem,6vw,5rem);align-items:center;}
  .final h2{font-size:clamp(2.1rem, 1.25rem + 3.7vw, 4.7rem);max-width:15ch;margin:1.4rem 0 1.6rem;}
  .final h2 em{color:var(--gold-deep);}
  .final__copy p{color:var(--ink-soft);max-width:40ch;margin-bottom:2rem;}
  .final__side{min-width:0;}
  .alt{margin-top:clamp(3rem,7vw,5rem);padding-top:2rem;border-top:1px solid rgba(21,35,59,.12);color:var(--ink-soft);max-width:54ch;}
  .alt b{color:var(--navy);}
  @media(max-width:860px){.final__grid{grid-template-columns:1fr;gap:2.5rem;align-items:start;}}

  /* ============================== FOOTER ============================== */
  footer{background:var(--navy);color:rgba(255,255,255,.68);padding:clamp(4rem,8vw,6rem) 0 3rem;font-size:var(--step--1);}
  .foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:3rem;margin-bottom:4rem;}
  footer .logo{font-size:var(--step-1);}
  footer a{color:rgba(255,255,255,.68);text-decoration:none;transition:color .3s;}
  footer a:hover{color:var(--gold);}
  .foot-col h4{color:#fff;font-weight:600;font-size:var(--step--1);letter-spacing:.05em;margin-bottom:.8rem;text-transform:uppercase;}
  .foot-col p,.foot-col a{display:block;margin-bottom:.35rem;}
  .legal{padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.12);font-size:.76rem;color:rgba(255,255,255,.46);line-height:1.7;}

  /* ============================== GALERÍA DE DESTINOS (mosaico asimétrico) ============================== */
  .gallery{padding:clamp(2rem,6vw,4rem) 0 clamp(6rem,13vw,12rem);background:var(--cream);}
  .gallery__head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:1.5rem;margin-bottom:clamp(2rem,5vw,3.5rem);}
  .gallery__head h2{font-size:var(--step-2);max-width:18ch;margin-top:1rem;}
  .gallery__head h2 em{color:var(--gold-deep);}
  .gallery__head .note{color:var(--ink-soft);max-width:30ch;}
  .mosaic{display:grid;grid-template-columns:1.5fr 1fr;grid-template-rows:repeat(2,minmax(170px,29vh));gap:clamp(.7rem,1.4vw,1.1rem);}
  .gitem{position:relative;overflow:hidden;border-radius:2px;background:var(--navy);}
  .gitem .img-i{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .9s var(--ease);}
  .gitem:hover .img-i{transform:scale(1.06);}
  .gitem::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,25,43,.6),transparent 55%);z-index:1;}
  .gitem.tall{grid-column:1;grid-row:1/3;}
  .gitem__cap{position:absolute;left:clamp(1rem,2vw,1.6rem);bottom:clamp(.8rem,2vw,1.3rem);z-index:2;color:#fff;font-family:"Fraunces",serif;font-style:italic;font-size:var(--step-1);text-shadow:0 2px 24px rgba(0,0,0,.45);}
  @media(max-width:720px){.mosaic{grid-template-columns:1fr 1fr;grid-template-rows:none;}.gitem{aspect-ratio:1/1;}.gitem.tall{grid-column:1/3;aspect-ratio:16/10;}}

  /* ============================== CORTE CINEMÁTICO (interstitial) ============================== */
  .cut{position:relative;height:clamp(60vh,78vh,88vh);overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;background:var(--navy);}
  .cut__img{position:absolute;inset:-9% 0;background:var(--navy) url("https://images.unsplash.com/photo-1530841377377-3ff06c0ca713?q=80&w=2200&auto=format&fit=crop") center/cover;will-change:transform;}
  .cut::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(16,25,43,.38),rgba(16,25,43,.5));}
  .cut__q{position:relative;z-index:2;max-width:44ch;font-family:"Fraunces",serif;font-style:italic;font-size:var(--step-2);line-height:1.16;text-shadow:0 2px 36px rgba(0,0,0,.4);padding:0 1.5rem;}
  .cut__q em{color:var(--gold);font-style:italic;}

  @media(prefers-reduced-motion:reduce){
    .js .rise,.js .fade{transform:none;opacity:1;}
    .js .reveal-img{clip-path:none;}.js .reveal-img .img-i{transform:none;}
    .hero__img{animation:none;transform:none;}
  }
