/* SKY — prototipo de mejora web (HTML/CSS limpio, sin dependencias) */
:root{
  --purple:#50015C;
  --purple-2:#78028A;
  --purple-3:#3C0145;
  --green:#31C513;
  --green-logo:#46DC28;
  --lilac:#F8DCFD;
  --bg:#F9F9F9;
  --line:#DEDEDE;
  --ink:rgba(0,0,0,.85);
  --muted:#6B6B6B;
  --white:#fff;
  --radius:8px;
  --shadow:0 8px 30px rgba(80,1,92,.10);
  --shadow-lg:0 18px 50px rgba(80,1,92,.18);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Assistant,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--white);font-size:15px;line-height:1.45;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0}
.wrap{width:100%;max-width:1312px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Header ---------- */
.topbar{background:var(--purple);color:#fff}
.topbar-in{max-width:1312px;margin:0 auto;height:58px;padding:0 24px;display:flex;align-items:center;gap:28px}
.brand img{height:26px;width:auto}
.topnav{display:flex;align-items:center;gap:26px;margin-left:8px}
.topnav a{font-size:14px;font-weight:600;opacity:.95;padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.topnav a:hover{opacity:1;border-bottom-color:var(--green-logo)}
.top-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.top-right .sel{font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;opacity:.95}
.btn-login{border:1px solid rgba(255,255,255,.55);border-radius:var(--radius);padding:9px 16px;font-size:13px;font-weight:700;background:transparent;color:#fff;white-space:nowrap}
.btn-login:hover{background:rgba(255,255,255,.12)}
.burger{display:none;background:transparent;color:#fff;font-size:22px;line-height:1}

.subnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.subnav-in{max-width:1312px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;gap:34px}
.subnav a{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#2b2b2b;padding:18px 0;border-bottom:3px solid transparent}
.subnav a.active,.subnav a:hover{color:var(--purple);border-bottom-color:var(--purple)}
.subnav .right{margin-left:auto;display:flex;gap:18px;align-items:center;font-size:13px;font-weight:600;color:#444}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#f4ecf6 0%,#ffffff 100%);padding:34px 0 0;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.hero h1{font-size:clamp(30px,3.4vw,46px);line-height:1.08;margin:0 0 12px;color:var(--purple);letter-spacing:-.5px}
.hero p.tag{margin:0 0 8px;font-size:clamp(16px,1.5vw,20px);color:#4a4a4a}
.hero .mini{display:flex;gap:18px;margin-top:18px;flex-wrap:wrap;font-size:13px;color:#555}
.hero .mini span{display:flex;align-items:center;gap:7px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block}
.hero-img{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:16/10;background:#eee}
.hero-img img{width:100%;height:100%;object-fit:cover}

/* ---------- Buscador ---------- */
.search{position:relative;z-index:20;margin:-26px auto 0;max-width:1312px;padding:0 24px}
.search-card{background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);padding:18px}
.tabs{display:flex;gap:6px;margin-bottom:14px}
.tab{background:transparent;padding:9px 16px;border-radius:999px;font-size:14px;font-weight:700;color:#5d5d5d}
.tab.on{background:var(--lilac);color:var(--purple)}
.search-row{display:grid;grid-template-columns:1.1fr 1.1fr .9fr .9fr .8fr auto;gap:10px}
.field{border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;background:#fff;min-width:0;position:relative}
.field label{display:block;font-size:11px;font-weight:700;color:#7a7a7a;text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}
.field input,.field select{border:0;outline:0;width:100%;font-family:inherit;font-size:15px;font-weight:600;color:var(--ink);background:transparent;padding:0}
.field input::placeholder{color:#9b9b9b;font-weight:500}
.field:focus-within{border-color:var(--purple-2);box-shadow:0 0 0 3px rgba(120,2,138,.12)}
.btn-primary{background:var(--purple-2);color:#fff;border-radius:var(--radius);padding:14px 26px;font-size:15px;font-weight:700;transition:.15s;white-space:nowrap}
.btn-primary:hover{background:var(--purple)}
.btn-primary:active{transform:translateY(1px)}
.search-foot{display:flex;gap:22px;align-items:center;margin-top:12px;font-size:13px;color:#666;flex-wrap:wrap}
.search-foot a{color:var(--purple-2);font-weight:700}
.check{display:flex;align-items:center;gap:8px;font-weight:600;color:#444}

/* ---------- Secciones ---------- */
.section{padding:56px 0}
.section.tight{padding:34px 0 10px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.sec-head h2{margin:0;font-size:clamp(22px,2.2vw,30px);color:var(--purple);letter-spacing:-.3px}
.sec-head p{margin:4px 0 0;color:#5f5f5f;font-size:15px}
.link-arrow{font-weight:700;color:var(--purple-2);font-size:14px;white-space:nowrap}

.dest-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.dest{border-radius:12px;overflow:hidden;background:#fff;border:1px solid #eee;box-shadow:0 1px 0 rgba(0,0,0,.03);transition:.18s}
.dest:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.dest .ph{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eee}
.dest .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.dest:hover .ph img{transform:scale(1.05)}
.badge-points{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.94);color:var(--purple);font-size:10px;font-weight:800;letter-spacing:.06em;padding:4px 8px;border-radius:999px;display:flex;align-items:center;gap:4px}
.badge-points i{width:6px;height:6px;border-radius:50%;background:var(--green);display:block}
.dest .body{padding:12px 14px 14px}
.dest .country{font-size:12px;color:#7a7a7a;font-weight:600}
.dest .city{font-size:17px;font-weight:700;margin:1px 0 8px}
.dest .price-label{font-size:11px;color:#7a7a7a}
.dest .price{font-size:20px;font-weight:800;color:var(--purple)}
.dest .price small{font-size:12px;font-weight:600;color:#666;display:block;margin-top:2px}

.combo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.combo{border:1px solid #eee;border-radius:12px;padding:20px;background:var(--bg)}
.combo .kick{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--purple-2)}
.combo h3{margin:6px 0 6px;font-size:18px;color:#222}
.combo p{margin:0 0 14px;font-size:14px;color:#5c5c5c;min-height:40px}
.combo a{font-weight:700;font-size:14px;color:var(--purple-2)}

/* Bloque "seguimiento" destacado en home */
.track-banner{background:var(--purple);border-radius:16px;color:#fff;padding:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:center;overflow:hidden;position:relative}
.track-banner:after{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:rgba(70,220,40,.14)}
.track-banner .kick{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--green-logo)}
.track-banner h2{margin:8px 0 8px;font-size:clamp(22px,2.4vw,32px);line-height:1.15}
.track-banner p{margin:0;color:rgba(255,255,255,.82);font-size:15px;max-width:520px}
.track-banner .actions{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.btn-white{background:#fff;color:var(--purple);border-radius:var(--radius);padding:13px 22px;font-weight:800;font-size:14px}
.btn-ghost{border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:var(--radius);padding:13px 22px;font-weight:700;font-size:14px;background:transparent}
.track-mini{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:16px;position:relative;z-index:1}
.track-mini .row{display:flex;justify-content:space-between;font-size:13px;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
.track-mini .row:last-child{border:0}
.track-mini b{font-weight:800}
.pill-ok{background:rgba(70,220,40,.18);color:var(--green-logo);font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px}

/* Descubre */
.disc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.disc{border-radius:12px;overflow:hidden;background:#fff;border:1px solid #eee}
.disc .ph{aspect-ratio:16/9;background:#eee;overflow:hidden}
.disc .ph img{width:100%;height:100%;object-fit:cover}
.disc .body{padding:18px}
.disc h3{margin:0 0 6px;font-size:18px;color:#222}
.disc p{margin:0 0 12px;color:#5c5c5c;font-size:14px}

/* Footer */
footer{background:var(--purple);color:#fff;padding:46px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.foot-grid h4{margin:0 0 12px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.65)}
.foot-grid a{display:block;font-size:14px;padding:5px 0;color:rgba(255,255,255,.88)}
.foot-grid a:hover{color:#fff;text-decoration:underline}
.foot-brand img{height:24px;margin-bottom:12px}
.foot-brand p{font-size:13px;color:rgba(255,255,255,.72);max-width:300px}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;border-top:1px solid rgba(255,255,255,.16);margin-top:30px;padding-top:16px;font-size:12px;color:rgba(255,255,255,.65);flex-wrap:wrap}
.proto{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:3px 9px;border-radius:999px;font-weight:700;letter-spacing:.06em}

/* ---------- Seguimiento ---------- */
.track-hero{background:linear-gradient(135deg,#50015C 0%,#78028A 100%);color:#fff;padding:44px 0 74px;position:relative;overflow:hidden}
.track-hero:before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(70,220,40,.12)}
.track-hero:after{content:"";position:absolute;left:-100px;bottom:-160px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.06)}
.track-hero .wrap{position:relative;z-index:2}
.crumbs{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:10px}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:underline}
.track-hero h1{margin:0 0 8px;font-size:clamp(28px,3.4vw,42px);letter-spacing:-.4px}
.track-hero p{margin:0;color:rgba(255,255,255,.85);font-size:16px;max-width:640px}

.track-panel{max-width:960px;margin:-48px auto 0;position:relative;z-index:5;padding:0 24px}
.card{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);border:1px solid #f0e6f2}
.track-form{padding:22px}
.tform-tabs{display:flex;gap:4px;border-bottom:1px solid #eee;margin-bottom:18px}
.tform-tabs button{background:transparent;padding:11px 16px;font-size:14px;font-weight:700;color:#6a6a6a;border-bottom:3px solid transparent}
.tform-tabs button.on{color:var(--purple);border-bottom-color:var(--purple)}
.tform-grid{display:grid;grid-template-columns:1.2fr 1.2fr auto;gap:12px;align-items:end}
.tform-grid .field{padding:12px 14px}
.tform-grid .field input{text-transform:uppercase;letter-spacing:.08em;font-weight:800;font-size:17px}
.hint{margin:12px 0 0;font-size:13px;color:#6d6d6d}
.hint b{color:var(--purple-2)}
.error{margin:12px 0 0;font-size:13px;color:#B3261E;font-weight:700;display:none}
.error.on{display:block}

/* Resultado */
.result{display:none;margin-top:18px}
.result.on{display:block;animation:up .35s ease both}
@keyframes up{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.res-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:22px;border-bottom:1px solid #f0f0f0;flex-wrap:wrap}
.res-head .code{font-size:12px;font-weight:800;letter-spacing:.1em;color:#7a7a7a}
.res-head h2{margin:3px 0 0;font-size:24px;color:var(--purple)}
.status{background:#E9F9E5;color:#1E7A0B;border:1px solid #BFEBB4;padding:7px 12px;border-radius:999px;font-size:12px;font-weight:800;display:flex;align-items:center;gap:7px}
.status i{width:8px;height:8px;border-radius:50%;background:var(--green);display:block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(49,197,19,.5)}50%{box-shadow:0 0 0 6px rgba(49,197,19,0)}}

.flight{padding:22px}
.route{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center}
.apt .time{font-size:32px;font-weight:800;letter-spacing:-1px;line-height:1}
.apt .code{font-size:26px;font-weight:800;color:var(--purple);letter-spacing:.02em;margin-top:4px}
.apt .city{font-size:13px;color:#666;margin-top:2px}
.apt .date{font-size:12px;color:#8a8a8a;margin-top:6px}
.apt.right{text-align:right}
.mid{text-align:center;color:#8a8a8a;font-size:12px}
.mid .line{height:2px;background:#e6dbe8;position:relative;margin:8px 0 6px;min-width:120px}
.mid .line:before,.mid .line:after{content:"";position:absolute;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--purple-2)}
.mid .line:before{left:0}
.mid .line:after{right:0}
.mid .plane{position:absolute;left:50%;top:-9px;transform:translateX(-50%);background:#fff;padding:0 6px;color:var(--purple-2);font-size:14px}

.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.fact{background:var(--bg);border:1px solid #eee;border-radius:10px;padding:12px}
.fact .k{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#7d7d7d;font-weight:700}
.fact .v{font-size:16px;font-weight:800;margin-top:3px}
.fact .v small{font-size:12px;font-weight:600;color:#666;display:block}

.timeline{padding:6px 22px 22px}
.timeline h3{font-size:15px;margin:0 0 14px;color:#333}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.steps:before{content:"";position:absolute;left:6%;right:6%;top:11px;height:2px;background:#ececec}
.step{position:relative;text-align:center;padding:0 6px}
.step .dot{width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid #dcdcdc;margin:0 auto 8px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#999;position:relative;z-index:2}
.step.done .dot{background:var(--purple-2);border-color:var(--purple-2);color:#fff}
.step.now .dot{background:#fff;border-color:var(--green);color:#1E7A0B;box-shadow:0 0 0 4px rgba(49,197,19,.15)}
.step .t{font-size:12px;font-weight:800;color:#444}
.step .h{font-size:11px;color:#8a8a8a;margin-top:2px}
.step.now .t{color:#1E7A0B}

.res-actions{display:flex;gap:10px;flex-wrap:wrap;padding:0 22px 22px}
.btn-outline{border:1px solid var(--purple-2);color:var(--purple-2);background:#fff;border-radius:var(--radius);padding:12px 18px;font-weight:800;font-size:14px}
.btn-outline:hover{background:var(--lilac)}
.btn-soft{background:var(--bg);border:1px solid #e6e6e6;color:#333;border-radius:var(--radius);padding:12px 18px;font-weight:700;font-size:14px}
.note{background:var(--lilac);border-radius:10px;padding:14px 16px;margin:0 22px 22px;font-size:13px;color:#4a2a50;display:flex;gap:10px;align-items:flex-start}
.note b{color:var(--purple)}

.help{margin:26px auto 60px;max-width:960px;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.help a{background:#fff;border:1px solid #eee;border-radius:12px;padding:16px;display:flex;gap:12px;align-items:center;font-weight:700;font-size:14px}
.help a:hover{box-shadow:var(--shadow)}
.help .ic{width:36px;height:36px;border-radius:10px;background:var(--lilac);color:var(--purple);display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 auto}

/* Toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#1f1f1f;color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:99}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* Responsive */
@media (max-width:1100px){
  .dest-grid{grid-template-columns:repeat(3,1fr)}
  .combo-grid{grid-template-columns:repeat(2,1fr)}
  .search-row{grid-template-columns:1fr 1fr 1fr}
  .search-row .btn-primary{grid-column:1/-1}
  .hero-grid{grid-template-columns:1fr;gap:22px}
  .hero-img{aspect-ratio:16/8}
  .track-banner{grid-template-columns:1fr}
}
@media (max-width:820px){
  .topnav,.top-right .sel,.btn-login{display:none}
  .burger{display:block;margin-left:auto}
  .topbar-in{gap:12px}
  .subnav-in{gap:18px;overflow-x:auto;scrollbar-width:none}
  .subnav-in::-webkit-scrollbar{display:none}
  .subnav .right{display:none}
  .section{padding:38px 0}
  .dest-grid{grid-template-columns:repeat(2,1fr)}
  .disc-grid,.help{grid-template-columns:1fr}
  .search-row{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr}
  .tform-grid{grid-template-columns:1fr}
  .tform-grid .btn-primary{width:100%}
  .steps{grid-template-columns:1fr 1fr;gap:18px}
  .steps:before{display:none}
  .route{grid-template-columns:1fr;gap:10px}
  .apt.right{text-align:left}
  .mid{order:2}
  .foot-grid{grid-template-columns:1fr 1fr}
  .res-head{flex-direction:column}
}
@media (max-width:520px){
  .dest-grid{grid-template-columns:1fr}
  .combo-grid{grid-template-columns:1fr}
  .search-row{grid-template-columns:1fr}
  .hero{padding-top:22px}
  .search{margin-top:-14px}
  .facts{grid-template-columns:1fr 1fr}
  .apt .time{font-size:26px}
  .apt .code{font-size:22px}
}
