/* ============ Viva Air Perú — reconstrucción moderna 2019 ============ */
:root{
  --yellow:#FFDD00;      /* amarillo Viva */
  --yellow-deep:#F5C400;
  --ink:#17171A;         /* casi negro */
  --ink-soft:#3a3a40;
  --magenta:#E6007E;     /* acento rosa Viva */
  --paper:#ffffff;
  --mist:#f6f6f4;
  --line:#ececec;
  --radius:20px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.35);
  --shadow-soft:0 10px 30px -18px rgba(0,0,0,.25);
  --font:'Poppins',-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{width:min(1180px,92vw);margin-inline:auto}
h1,h2,h3,h4{line-height:1.1;margin:0;font-weight:800;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;
  border:0;cursor:pointer;border-radius:999px;padding:.85rem 1.5rem;font-size:.95rem;font-family:inherit;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:var(--yellow)}
.btn-primary:hover{box-shadow:0 12px 24px -12px var(--ink)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--yellow)}

/* ============ NAV ============ */
.nav{position:sticky;top:0;z-index:50;background:var(--yellow);
  box-shadow:0 2px 0 rgba(0,0,0,.05)}
.nav-inner{display:flex;align-items:center;gap:2rem;height:68px}
.brand{display:flex;align-items:center}
.menu{display:flex;gap:1.6rem;margin-left:.5rem}
.menu a{font-weight:600;font-size:.95rem;position:relative;padding:.25rem 0}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--ink);transition:width .2s}
.menu a:hover::after{width:100%}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:1rem}
.link-mini{font-weight:600;font-size:.9rem}
.burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* ============ HERO ============ */
.hero{position:relative;background:var(--yellow);overflow:hidden;padding:clamp(2.5rem,6vw,5rem) 0 clamp(4rem,8vw,6rem)}
.hero-bg{position:absolute;inset:0;background:
   radial-gradient(60% 80% at 85% 10%,rgba(255,255,255,.5),transparent 60%),
   radial-gradient(50% 60% at 10% 90%,rgba(230,0,126,.12),transparent 60%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.kicker{display:inline-block;font-weight:700;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  background:var(--ink);color:var(--yellow);padding:.4rem .8rem;border-radius:999px}
.kicker.dark{background:var(--ink);color:#fff}
.hero h1{font-size:clamp(2.6rem,5.5vw,4.4rem);margin:1.1rem 0 1rem}
.hero .hl{color:var(--magenta)}
.hero-copy p{font-size:1.15rem;max-width:34ch;color:var(--ink-soft);font-weight:500}

/* buscador */
.search{background:var(--paper);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.4rem}
.search-tabs{display:flex;gap:.4rem;margin-bottom:1rem}
.tab{border:0;background:var(--mist);color:var(--ink-soft);font-weight:600;font-family:inherit;
  padding:.55rem 1.1rem;border-radius:999px;cursor:pointer;font-size:.9rem}
.tab.active{background:var(--yellow);color:var(--ink)}
.search-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.fld{display:flex;flex-direction:column;gap:.3rem}
.fld span{font-size:.78rem;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em}
.fld input,.fld select{font-family:inherit;font-size:.95rem;padding:.7rem .8rem;border:1.5px solid var(--line);
  border-radius:12px;background:#fff;color:var(--ink)}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--ink)}
.search-go{grid-column:1/-1;width:100%;padding:1rem}
.search-note{grid-column:1/-1;margin:.4rem 0 0;font-size:.82rem;color:var(--magenta);font-weight:600;text-align:center}

/* ============ BADGES ============ */
.badges{background:var(--ink);color:#fff}
.badges-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:1.6rem 0}
.badges-grid div{text-align:center}
.badges-grid strong{display:block;font-size:1.7rem;color:var(--yellow);font-weight:800}
.badges-grid span{font-size:.85rem;opacity:.85}

/* ============ SECTIONS ============ */
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section.soft{background:var(--mist)}
.head{max-width:640px;margin-bottom:2.6rem}
.head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:.8rem 0 .5rem}
.lead{color:var(--ink-soft);font-size:1.08rem;font-weight:500}

/* destinos */
.dest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.dest{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-soft);
  transition:transform .2s ease, box-shadow .2s ease}
.dest:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.dest-img{height:190px;position:relative;overflow:hidden;background:#e9e9e9}
.dest-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.dest:hover .dest-img img{transform:scale(1.06)}
.dest-img::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.28))}
.dest-body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.15rem}
.dest-body h3{font-size:1.35rem}
.dest-body p{margin:0;color:var(--ink-soft);font-size:.9rem}
.price{margin-top:.7rem;font-size:.95rem;color:var(--ink-soft)}
.price b{color:var(--magenta);font-size:1.15rem}

/* ofertas */
.ofertas{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:1.4rem}
.oferta{background:#fff;border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow-soft);
  display:flex;flex-direction:column;align-items:flex-start;gap:.7rem}
.oferta.big{background:var(--yellow);box-shadow:var(--shadow)}
.oferta h3{font-size:1.4rem}
.oferta p{margin:0;color:var(--ink-soft);flex:1}
.oferta.big p{color:var(--ink)}
.oferta-tag{background:var(--magenta);color:#fff;font-weight:800;font-size:.8rem;padding:.3rem .7rem;border-radius:999px}
.oferta .btn{margin-top:.4rem}

/* feats */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.feat{background:var(--mist);border-radius:var(--radius);padding:1.6rem}
.feat .ico{font-size:2rem;margin-bottom:.6rem}
.feat h3{font-size:1.15rem;margin-bottom:.3rem}
.feat p{margin:0;color:var(--ink-soft);font-size:.92rem}

/* ===== página vuelos baratos ===== */
.vb-hero{background:var(--yellow);padding:clamp(2.2rem,5vw,3.4rem) 0;position:relative}
.vb-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:.9rem 0 .6rem}
.vb-hero p{max-width:60ch;color:var(--ink-soft);font-weight:500;font-size:1.08rem;margin:0}

/* grid de 6 bloques verticales */
.vb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.vb-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-soft);
  min-height:460px;overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease, box-shadow .2s ease}
.vb-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
/* que cualquier iframe/imagen que pegue el usuario llene el bloque */
.vb-card > iframe,.vb-card > img,.vb-card ins,.vb-card > div:not(.vb-soon){max-width:100%}

/* ---- estado temporal "coming soon" (borra el <div class="vb-soon"> al pegar tu código) ---- */
.vb-soon-card{background:linear-gradient(160deg,#fff8d6,#ffffff 60%);border:1.5px solid #f2e59a}
.vb-soon{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:1.1rem;text-align:center;padding:1.6rem;position:relative;overflow:hidden}
/* franja de cielo con el avión cruzando */
.vb-soon-sky{position:relative;width:100%;height:74px}
.vb-soon-sky::before{content:"";position:absolute;top:50%;left:6%;right:6%;height:0;
  border-top:2px dashed #e9c94a;opacity:.7}
.vb-soon-plane{position:absolute;top:50%;left:0;font-size:2rem;line-height:1;
  transform:translateY(-50%);animation:vb-fly 3.6s ease-in-out infinite}
@keyframes vb-fly{
  0%{left:2%;transform:translateY(-50%) rotate(0deg)}
  45%{transform:translateY(-90%) rotate(-6deg)}
  50%{left:82%;transform:translateY(-50%) rotate(0deg)}
  55%{transform:translateY(-90%) rotate(-6deg)}
  100%{left:2%;transform:translateY(-50%) rotate(0deg)}
}
.vb-soon-title{margin:0;font-weight:800;font-size:1.12rem;color:var(--ink);line-height:1.25;
  letter-spacing:-.01em;
  background:linear-gradient(90deg,var(--ink) 0 40%,var(--magenta) 50%,var(--ink) 60% 100%);
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;animation:vb-shine 3s linear infinite}
@keyframes vb-shine{0%{background-position:200% 0}100%{background-position:-20% 0}}
.vb-soon-dots{display:inline-flex;gap:.4rem}
.vb-soon-dots i{width:8px;height:8px;border-radius:50%;background:var(--yellow-deep);
  display:inline-block;animation:vb-bounce 1.2s ease-in-out infinite}
.vb-soon-dots i:nth-child(2){animation-delay:.2s}
.vb-soon-dots i:nth-child(3){animation-delay:.4s}
@keyframes vb-bounce{0%,100%{transform:translateY(0);opacity:.45}50%{transform:translateY(-6px);opacity:1}}
/* onda suave por bloque para que no vayan todos igual */
.vb-soon-card:nth-child(2) .vb-soon-plane,.vb-soon-card:nth-child(5) .vb-soon-plane{animation-delay:.5s}
.vb-soon-card:nth-child(3) .vb-soon-plane,.vb-soon-card:nth-child(6) .vb-soon-plane{animation-delay:1s}
@media (prefers-reduced-motion:reduce){
  .vb-soon-plane,.vb-soon-title,.vb-soon-dots i{animation:none}
  .vb-soon-title{-webkit-text-fill-color:var(--ink)}
}

@media (max-width:900px){ .vb-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .vb-grid{grid-template-columns:1fr} .vb-card{min-height:400px} }

/* ===== blog índice ===== */
.blog-filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.filter-btn{border:1.5px solid var(--line);background:#fff;color:var(--ink-soft);font-family:inherit;
  font-weight:600;font-size:.88rem;padding:.5rem 1.05rem;border-radius:999px;cursor:pointer;transition:all .15s}
.filter-btn:hover{border-color:var(--ink)}
.filter-btn.active{background:var(--ink);color:var(--yellow);border-color:var(--ink)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.blog-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .2s ease, box-shadow .2s ease;color:inherit}
.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.blog-card-img{height:180px;overflow:hidden}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.blog-card:hover .blog-card-img img{transform:scale(1.06)}
.blog-card-body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.blog-cat{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  color:var(--magenta);background:#fdeaf4;padding:.2rem .6rem;border-radius:999px}
.blog-card-body h3{font-size:1.18rem;line-height:1.25}
.blog-card-body p{margin:0;color:var(--ink-soft);font-size:.92rem;flex:1}
.blog-more{font-weight:700;color:var(--ink);font-size:.9rem}

/* ===== artículo del blog ===== */
.post-wrap{max-width:760px}
.crumbs{font-size:.82rem;color:var(--ink-soft);margin-bottom:1rem}
.crumbs a{color:var(--ink-soft);text-decoration:underline}
.post h1{font-size:clamp(1.9rem,4vw,2.7rem);margin:.7rem 0 .5rem}
.post-meta{color:var(--ink-soft);font-size:.9rem;margin:0 0 1.4rem}
.post-hero{width:100%;height:clamp(220px,38vw,420px);object-fit:cover;border-radius:var(--radius);margin-bottom:1.8rem;box-shadow:var(--shadow-soft)}

/* tabla de contenido */
.toc{background:var(--mist);border:1px solid var(--line);border-left:4px solid var(--yellow);
  border-radius:12px;padding:1.1rem 1.3rem;margin:0 0 2rem}
.toc-title{margin:0 0 .6rem;font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink)}
.toc ol{margin:0;padding-left:1.2rem;display:grid;gap:.3rem}
.toc li{color:var(--ink-soft)}
.toc a{color:var(--ink-soft);text-decoration:none;font-size:.96rem}
.toc a:hover{color:var(--magenta);text-decoration:underline}
.prose h2{scroll-margin-top:84px}

/* caja de autor */
.author-box{display:flex;gap:1.1rem;align-items:flex-start;margin:2.4rem 0 0;
  background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.5rem}
.author-avatar{flex:0 0 auto;width:56px;height:56px;border-radius:50%;background:var(--yellow);
  display:flex;align-items:center;justify-content:center;font-size:1.7rem}
.author-info{display:flex;flex-direction:column;gap:.15rem}
.author-role{font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);font-weight:700}
.author-name{font-size:1.08rem;color:var(--ink)}
.author-bio{margin:.35rem 0 0;font-size:.92rem;color:var(--ink-soft);line-height:1.6}
.prose{font-size:1.06rem;color:#2b2b30;line-height:1.75}
.prose h2{font-size:1.4rem;margin:2rem 0 .6rem}
.prose p{margin:0 0 1rem}
.prose ul,.prose ol{margin:0 0 1.2rem;padding-left:1.3rem}
.prose li{margin:.35rem 0}
.prose strong{color:var(--ink)}
.prose h3{font-size:1.18rem;margin:1.6rem 0 .5rem}
.prose a{color:var(--magenta);text-decoration:underline;text-underline-offset:2px}
.prose table{width:100%;border-collapse:collapse;margin:1.2rem 0 1.6rem;font-size:.96rem;
  border:1px solid var(--line);border-radius:12px;overflow:hidden}
.prose thead th{background:var(--yellow);color:var(--ink);text-align:left;font-weight:700;padding:.7rem .9rem}
.prose td{padding:.7rem .9rem;border-top:1px solid var(--line)}
.prose tbody tr:nth-child(even){background:var(--mist)}
.post-cta{margin:2.4rem 0 1rem;background:var(--yellow);border-radius:var(--radius);padding:1.8rem;text-align:center}
.post-cta h3{font-size:1.35rem;margin:0 0 .3rem}
.post-cta p{margin:0 0 1rem;color:var(--ink-soft)}
.rel-title{font-size:1.3rem;margin:2.4rem 0 1rem}
.post-rels{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-bottom:1rem}
.post-rel{display:flex;flex-direction:column;background:#fff;border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow-soft);color:inherit;transition:transform .2s ease}
.post-rel:hover{transform:translateY(-4px)}
.post-rel img{width:100%;height:110px;object-fit:cover}
.post-rel span{padding:.7rem .8rem;font-weight:600;font-size:.9rem}

@media (max-width:900px){ .blog-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .blog-grid,.post-rels{grid-template-columns:1fr} }

/* faq */
.faq{max-width:820px;margin-inline:auto;display:flex;flex-direction:column;gap:.8rem}
.faq-item{background:#fff;border-radius:16px;box-shadow:var(--shadow-soft);overflow:hidden;
  border:1.5px solid transparent;transition:border-color .2s}
.faq-item[open]{border-color:var(--yellow)}
.faq-item summary{list-style:none;cursor:pointer;padding:1.15rem 1.4rem;font-weight:700;font-size:1.05rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;font-weight:700;color:var(--magenta);
  flex:0 0 auto;transition:transform .2s}
.faq-item[open] summary::after{content:"–";transform:rotate(0)}
.faq-item summary:hover{color:var(--magenta)}
.faq-a{padding:0 1.4rem 1.3rem}
.faq-a p{margin:0;color:var(--ink-soft);font-size:.98rem;line-height:1.6}

/* cta band */
.cta-band{background:var(--yellow)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:clamp(2.5rem,5vw,3.5rem) 0;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.cta-band p{margin:.4rem 0 0;color:var(--ink-soft);font-weight:500}
.news{display:flex;gap:.6rem;flex-wrap:wrap}
.news input{font-family:inherit;padding:.9rem 1.1rem;border-radius:999px;border:2px solid var(--ink);min-width:260px;font-size:.95rem}
.news input:focus{outline:none}

/* footer */
.footer{background:var(--ink);color:#cfcfd4;padding:3.5rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.foot-brand p{font-size:.88rem;max-width:34ch;margin-top:.8rem;color:#9a9aa2}
.foot-note{font-size:.72rem !important;color:#6a6a72 !important;margin-top:.5rem !important}
.footer h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.9rem}
.footer a{display:block;font-size:.92rem;padding:.28rem 0;color:#cfcfd4}
.footer a:hover{color:var(--yellow)}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:2.5rem;padding-top:1.4rem;border-top:1px solid #2c2c32;font-size:.82rem;color:#8a8a92}

/* ============ RESPONSIVE ============ */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:2rem}
  .dest-grid,.feats{grid-template-columns:repeat(2,1fr)}
  .ofertas{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu,.nav-cta .link-mini{display:none}
  .burger{display:flex;margin-left:auto}
  body.nav-open .menu{display:flex;position:absolute;top:68px;left:0;right:0;background:var(--yellow);
    flex-direction:column;padding:1rem 4vw;gap:.6rem;box-shadow:var(--shadow-soft)}
}
@media (max-width:560px){
  .badges-grid{grid-template-columns:1fr 1fr;gap:1.4rem}
  .dest-grid,.feats,.foot-grid{grid-template-columns:1fr}
  .search-grid{grid-template-columns:1fr}
  .news input{min-width:0;flex:1}
}