/* =========================================================
   China Business Group — Landing
   Paleta derivada del logo (teal → azul marino) + oro del flyer
   ========================================================= */

:root{
  /* Marca */
  --teal:        #2AA39D;
  --teal-light:  #5AC9C2;
  --teal-pale:   #A9E3DE;
  --teal-deep:   #16766F;

  --navy:        #1B3361;
  --navy-deep:   #0D1B3F;
  --navy-ink:    #060E1E;

  /* Acentos */
  --gold:        #D9A227;
  --gold-soft:   #F0C75E;
  --gold-deep:   #A8760C;
  --clay:        #8A1414;   /* uso mínimo, solo micro-acentos */

  /* WhatsApp: verde oscuro oficial, armoniza con el teal de marca */
  --wa:          #128C7E;
  --wa-deep:     #0C6B60;

  /* Neutros */
  --bg:          #FFFFFF;
  --bg-tint:     #F4F8F8;
  --bg-warm:     #FAF7F1;
  --surface:     #FFFFFF;
  --text:        #16212B;
  --text-mid:    #46586A;
  --text-soft:   #7C8D9B;
  --line:        #E4EBEC;
  --line-dark:   rgba(255,255,255,.12);

  --font-head: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --r-lg: 20px;
  --r:    14px;
  --r-sm: 9px;

  --sh-1: 0 1px 3px rgba(13,27,63,.06), 0 6px 18px rgba(13,27,63,.06);
  --sh-2: 0 4px 12px rgba(13,27,63,.08), 0 18px 40px rgba(13,27,63,.10);
  --sh-3: 0 20px 60px rgba(6,14,30,.28);

  --nav-h: 66px;
  --wrap: 1220px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body{
  margin:0; font-family:var(--font-body); color:var(--text); background:var(--bg);
  line-height:1.62; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-head); color:var(--navy-deep); line-height:1.16; margin:0 0 .5em; letter-spacing:-.015em; }
p{ margin:0 0 1em; }
strong{ font-weight:650; }
.icon{ width:1.1em; height:1.1em; fill:none; stroke:currentColor; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round; flex:none; }

.skip-link{ position:absolute; left:-999px; background:var(--navy-deep); color:#fff; padding:.7rem 1.2rem; z-index:2000; }
.skip-link:focus{ left:0; top:0; }
:focus-visible{ outline:3px solid var(--teal-light); outline-offset:3px; border-radius:4px; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 26px; }
.wrap-tight{ max-width:880px; }

/* ---------- Tipografía de sección ---------- */
.sec{ padding:104px 0; position:relative; }
.sec-sm{ padding:72px 0; }
.tint{ background:var(--bg-tint); }
.warm{ background:var(--bg-warm); }

.kicker{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--font-head); font-weight:600; font-size:.74rem;
  letter-spacing:.19em; text-transform:uppercase; color:var(--teal-deep);
  margin-bottom:1rem;
}
.kicker::before{ content:""; width:26px; height:2px; background:var(--gold); flex:none; }
.kicker.on-dark{ color:var(--gold-soft); }
.kicker.on-dark::before{ background:var(--gold); }

.h-sec{ font-size:clamp(1.75rem, 3.1vw, 2.5rem); margin-bottom:.45em; }
.sub-sec{ color:var(--text-mid); font-size:1.03rem; max-width:62ch; }
.head-center{ text-align:center; max-width:700px; margin:0 auto 60px; }
.head-center .kicker{ justify-content:center; }
.head-center .sub-sec{ margin-inline:auto; }
.on-dark-block h2, .on-dark-block h3{ color:#fff; }
.on-dark-block .sub-sec{ color:rgba(255,255,255,.74); }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  font-family:var(--font-head); font-weight:600; font-size:.93rem;
  padding:.82rem 1.5rem; border-radius:8px; border:1.5px solid transparent;
  cursor:pointer; white-space:nowrap;
  transition:background .2s, color .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.btn .icon{ width:1.05em; height:1.05em; }
.btn:hover{ transform:translateY(-1px); }
.btn-lg{ padding:1rem 1.9rem; font-size:1rem; }
.btn-sm{ padding:.52rem 1rem; font-size:.83rem; border-radius:7px; }
.btn-block{ width:100%; }

/* Primario: oro cálido — presente pero no estridente */
.btn-gold{ background:var(--gold); color:#20180A; box-shadow:0 4px 14px rgba(217,162,39,.28); }
.btn-gold:hover{ background:var(--gold-soft); box-shadow:0 8px 22px rgba(217,162,39,.34); }

/* Sólido marca, para fondos claros */
.btn-navy{ background:var(--navy-deep); color:#fff; }
.btn-navy:hover{ background:var(--navy); }

/* WhatsApp en verde oscuro oficial (#128C7E) */
.btn-wa{ background:var(--wa); color:#fff; }
.btn-wa:hover{ background:var(--wa-deep); }

.btn-line{ border-color:var(--line); color:var(--navy-deep); background:#fff; }
.btn-line:hover{ border-color:var(--navy-deep); }

.btn-line-light{ border-color:rgba(255,255,255,.34); color:#fff; background:transparent; }
.btn-line-light:hover{ border-color:#fff; background:rgba(255,255,255,.09); }

/* =========================================================
   HEADER — compacto
   ========================================================= */
.hdr{
  position:fixed; inset:0 0 auto 0; z-index:900; height:var(--nav-h);
  background:rgba(9,18,40,.55); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
  transition:background .28s, border-color .28s, box-shadow .28s;
}
.hdr.stuck{ background:rgba(6,14,30,.95); box-shadow:0 4px 22px rgba(0,0,0,.3); }
.hdr-in{ display:flex; align-items:center; height:100%; gap:26px; max-width:var(--wrap); margin:0 auto; padding:0 26px; }

.logo{ display:flex; align-items:center; flex:none; }
.logo img{ height:32px; width:auto; }

.nav{ margin-left:auto; }
.nav ul{ display:flex; align-items:center; gap:24px; }
.nav a{
  display:block; position:relative; white-space:nowrap;
  font-family:var(--font-head); font-weight:500; font-size:.855rem;
  color:rgba(255,255,255,.82); padding:4px 0; transition:color .18s;
}
.nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1.5px;
  background:var(--gold); transition:right .22s ease;
}
.nav a:hover{ color:#fff; }
.nav a:hover::after{ right:0; }

.hdr-act{ display:flex; align-items:center; gap:9px; flex:none; }
.hdr-phone{
  display:flex; align-items:center; gap:.45rem; color:#fff; white-space:nowrap;
  font-family:var(--font-head); font-weight:600; font-size:.85rem;
  padding:.42rem .8rem; border-radius:7px; border:1.5px solid rgba(255,255,255,.26);
  transition:background .2s, border-color .2s;
}
.hdr-phone:hover{ background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.5); }
.hdr-phone .icon{ color:var(--teal-light); width:15px; height:15px; }

.burger{ display:none; flex-direction:column; gap:5px; width:38px; height:38px;
  align-items:center; justify-content:center; background:none; border:0; cursor:pointer; margin-left:2px; }
.burger span{ display:block; width:20px; height:1.8px; background:#fff; border-radius:2px; transition:transform .26s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6.8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6.8px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{ position:relative; padding:calc(var(--nav-h) + 74px) 0 84px; color:#fff; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0; z-index:-3;
  background:
    radial-gradient(ellipse 60% 70% at 8% 10%, rgba(42,163,157,.42), transparent 62%),
    radial-gradient(ellipse 50% 60% at 92% 88%, rgba(27,51,97,.55), transparent 60%),
    linear-gradient(158deg, #0F2E4C 0%, var(--navy-deep) 48%, var(--navy-ink) 100%);
}
/* trama de puntos sutil */
.hero::after{
  content:""; position:absolute; inset:0; z-index:-2; opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.13) 1px, transparent 1px);
  background-size:30px 30px;
  -webkit-mask-image:linear-gradient(to bottom right, #000 0%, transparent 62%);
  mask-image:linear-gradient(to bottom right, #000 0%, transparent 62%);
}
.hero-in{ display:grid; grid-template-columns:1.04fr .96fr; gap:56px; align-items:center; }

.hero h1{ color:#fff; font-size:clamp(2.15rem, 4.3vw, 3.35rem); font-weight:700; max-width:15ch; margin-bottom:.42em; }
.hero h1 em{ font-style:normal; color:var(--gold-soft); }
.hero-lead{ font-size:1.06rem; color:rgba(255,255,255,.8); max-width:52ch; }

.hero-cta{ display:flex; gap:12px; flex-wrap:wrap; margin:30px 0 26px; }

.hero-ticks{ display:flex; flex-wrap:wrap; gap:10px 22px; }
.hero-ticks li{ display:flex; align-items:center; gap:.5rem; font-size:.88rem; color:rgba(255,255,255,.76); }
.hero-ticks .icon{ width:16px; height:16px; color:var(--teal-light); stroke-width:2.6; }

/* pila de fotos */
.stack{ position:relative; height:520px; }
.stack figure{ position:absolute; margin:0; border-radius:var(--r); overflow:hidden; box-shadow:var(--sh-3); }
.stack img{ width:100%; height:100%; object-fit:cover; }
.stack .s1{ width:65%; height:84%; top:0; right:0; }
.stack .s2{
  width:50%; height:42%; bottom:0; left:0; z-index:2;
  border:6px solid #0B1730; border-radius:calc(var(--r) + 4px);
}
.stack .s3{ display:none; }

.stack-tag{
  position:absolute; top:11%; left:14%; z-index:3;
  background:rgba(6,14,30,.9); backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.16); border-left:3px solid var(--gold);
  border-radius:4px 10px 10px 4px; padding:11px 16px;
  box-shadow:0 10px 30px rgba(0,0,0,.34);
}
.stack-tag b{ display:block; font-family:var(--font-head); font-size:1.5rem; line-height:1; color:var(--gold-soft); }
.stack-tag span{ font-size:.7rem; letter-spacing:.13em; text-transform:uppercase; color:rgba(255,255,255,.7); }

/* =========================================================
   BANDA DE DATOS
   ========================================================= */
.band{ background:var(--navy-ink); border-top:1px solid rgba(255,255,255,.07); }
.band-in{ display:grid; grid-template-columns:repeat(4,1fr); }
.band-it{ padding:30px 26px; text-align:center; border-left:1px solid rgba(255,255,255,.07); }
.band-it:first-child{ border-left:0; }
.band-it b{ display:block; font-family:var(--font-head); font-weight:700; font-size:1.5rem; color:var(--gold-soft); line-height:1.2; }
.band-it span{ font-size:.8rem; color:rgba(255,255,255,.62); }

/* =========================================================
   SPLIT (Nosotros)
   ========================================================= */
.split{ display:grid; grid-template-columns:1fr 1.06fr; gap:64px; align-items:center; }
.split-rev{ direction:rtl; }
.split-rev > *{ direction:ltr; }

.photo-duo{ position:relative; }
.photo-duo > img{ border-radius:var(--r); box-shadow:var(--sh-2); width:100%; }
.photo-duo .inset{
  position:absolute; right:-26px; bottom:-30px; width:47%;
  border-radius:var(--r); border:6px solid #fff; box-shadow:var(--sh-2);
}
.photo-duo::before{
  content:""; position:absolute; left:-22px; top:-22px; width:104px; height:104px; z-index:-1;
  background-image:radial-gradient(var(--teal-pale) 1.6px, transparent 1.6px); background-size:13px 13px;
}

.lead-list{ display:grid; gap:16px; margin:26px 0 30px; }
.lead-list li{ display:flex; gap:14px; align-items:flex-start; }
.lead-list .ic{
  width:38px; height:38px; border-radius:9px; flex:none; display:grid; place-items:center;
  background:rgba(42,163,157,.11); color:var(--teal-deep);
}
.lead-list .ic .icon{ width:19px; height:19px; }
.lead-list b{ display:block; font-family:var(--font-head); font-size:.98rem; color:var(--navy-deep); }
.lead-list span{ font-size:.92rem; color:var(--text-mid); }

/* =========================================================
   PROCESO (Cómo trabajamos)
   ========================================================= */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; counter-reset:s; }
.step{ position:relative; }
.step::before{
  counter-increment:s; content:counter(s,decimal-leading-zero);
  display:block; font-family:var(--font-head); font-weight:700; font-size:2.7rem; line-height:1;
  color:var(--navy-deep); opacity:.13; margin-bottom:14px;
}
.step .bar{ height:2px; background:var(--line); margin-bottom:20px; position:relative; }
.step .bar::after{ content:""; position:absolute; left:0; top:0; height:2px; width:34px; background:var(--gold); }
.step h3{ font-size:1.05rem; margin-bottom:.4em; }
.step p{ font-size:.93rem; color:var(--text-mid); margin:0; }

/* =========================================================
   CATEGORÍAS (Qué puedes importar)
   ========================================================= */
.cats{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.cat{
  position:relative; border-radius:var(--r); overflow:hidden; min-height:250px;
  display:flex; align-items:flex-end; color:#fff; isolation:isolate;
}
.cat img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; transition:transform .5s ease; }
.cat::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(to top, rgba(6,14,30,.92) 6%, rgba(6,14,30,.5) 46%, rgba(6,14,30,.12) 100%);
}
.cat:hover img{ transform:scale(1.05); }
.cat-body{ padding:22px; width:100%; }
.cat-body h3{ color:#fff; font-size:1.06rem; margin-bottom:.25em; }
.cat-body p{ margin:0; font-size:.87rem; color:rgba(255,255,255,.76); }
.cat-num{
  position:absolute; top:16px; left:16px; z-index:1;
  font-family:var(--font-head); font-size:.7rem; font-weight:600; letter-spacing:.1em;
  background:rgba(6,14,30,.6); border:1px solid rgba(255,255,255,.2);
  padding:4px 9px; border-radius:4px; backdrop-filter:blur(6px);
}

/* =========================================================
   BENEFICIOS
   ========================================================= */
.bens{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.ben{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:30px 26px; position:relative; overflow:hidden;
  transition:border-color .22s, box-shadow .22s, transform .22s;
}
.ben::before{
  content:""; position:absolute; top:0; left:0; right:0; height:2.5px;
  background:linear-gradient(90deg, var(--teal), var(--navy));
  transform:scaleX(0); transform-origin:left; transition:transform .3s ease;
}
.ben:hover{ transform:translateY(-4px); box-shadow:var(--sh-2); border-color:transparent; }
.ben:hover::before{ transform:scaleX(1); }
.ben .ic{
  width:46px; height:46px; border-radius:11px; display:grid; place-items:center; margin-bottom:16px;
  background:linear-gradient(140deg, rgba(42,163,157,.14), rgba(27,51,97,.1)); color:var(--teal-deep);
}
.ben .ic .icon{ width:22px; height:22px; }
.ben h3{ font-size:1.04rem; margin-bottom:.35em; }
.ben p{ font-size:.93rem; color:var(--text-mid); margin:0; }

/* =========================================================
   PRÓXIMO VIAJE
   ========================================================= */
.trip{ position:relative; color:#fff; padding:100px 0; overflow:hidden; background:var(--navy-ink); }
.trip-bg{ position:absolute; inset:0; z-index:0; }
.trip-bg img{ width:100%; height:100%; object-fit:cover; opacity:.2; }
.trip-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(115deg, rgba(6,14,30,.96) 34%, rgba(13,27,63,.86) 66%, rgba(22,118,111,.5) 100%);
}
.trip-in{ position:relative; z-index:1; display:grid; grid-template-columns:1.14fr .86fr; gap:56px; align-items:center; }

.trip h2{ color:#fff; font-size:clamp(2rem, 4.4vw, 3rem); margin-bottom:.3em; }
.trip h2 span{ color:var(--gold-soft); }
.trip-lead{ color:rgba(255,255,255,.78); font-size:1.04rem; max-width:52ch; }

.edition{
  display:inline-flex; align-items:center; gap:.55rem; margin-bottom:14px;
  background:rgba(138,20,20,.3); border:1px solid rgba(240,199,94,.4);
  color:var(--gold-soft); font-family:var(--font-head); font-weight:600;
  font-size:.74rem; letter-spacing:.13em; text-transform:uppercase;
  padding:6px 13px; border-radius:100px;
}
.edition i{ width:6px; height:6px; border-radius:50%; background:var(--gold); display:block; }

/* countdown */
.cd{ display:flex; gap:10px; margin:26px 0 24px; flex-wrap:wrap; }
.cd-box{
  min-width:76px; text-align:center; padding:12px 8px; border-radius:10px;
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.14);
}
.cd-box b{ display:block; font-family:var(--font-head); font-weight:700; font-size:1.65rem; line-height:1.1; color:#fff; font-variant-numeric:tabular-nums; }
.cd-box span{ font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; color:rgba(255,255,255,.55); }

.trip-facts{ display:grid; gap:11px; margin-bottom:26px; }
.trip-facts li{ display:flex; align-items:flex-start; gap:.7rem; font-size:.95rem; color:rgba(255,255,255,.86); }
.trip-facts .icon{ width:17px; height:17px; color:var(--teal-light); margin-top:.28em; stroke-width:2.6; }

.advisor{
  display:flex; align-items:center; gap:14px; margin:0 0 26px;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1);
  border-left:3px solid var(--gold); border-radius:0 var(--r-sm) var(--r-sm) 0; padding:13px 17px;
}
.advisor img{ width:56px; height:56px; border-radius:50%; object-fit:cover; flex:none; border:2px solid rgba(240,199,94,.55); }
.advisor b{ display:block; font-family:var(--font-head); font-size:1rem; }
.advisor span{ font-size:.85rem; color:rgba(255,255,255,.66); }

.trip-cta{ display:flex; gap:12px; flex-wrap:wrap; }
.trip-alt{ margin:15px 0 0; font-size:.86rem; color:rgba(255,255,255,.55); }
.trip-alt a{ color:var(--teal-light); font-weight:600; border-bottom:1px solid rgba(90,201,194,.35); }

.flyer{ position:relative; }
.flyer img{ border-radius:var(--r); box-shadow:var(--sh-3); width:100%; }
.flyer::before{
  content:""; position:absolute; inset:-14px -14px 22px 22px; border:1px solid rgba(240,199,94,.3);
  border-radius:var(--r); z-index:-1;
}

/* =========================================================
   GALERÍA
   ========================================================= */
.gal{ display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:186px; gap:14px; }
.gal figure{ position:relative; margin:0; border-radius:var(--r-sm); overflow:hidden; background:var(--navy-deep); }
.gal img{ width:100%; height:100%; object-fit:cover; transition:transform .55s ease, opacity .3s; }
.gal figure:hover img{ transform:scale(1.06); }
.gal figcaption{
  position:absolute; inset:auto 0 0 0; padding:26px 14px 12px; color:#fff;
  font-size:.79rem; font-family:var(--font-head); font-weight:500; line-height:1.35;
  background:linear-gradient(to top, rgba(6,14,30,.9), transparent);
  opacity:0; transform:translateY(6px); transition:opacity .26s, transform .26s;
}
.gal figure:hover figcaption{ opacity:1; transform:none; }
.g-w2{ grid-column:span 2; } .g-h2{ grid-row:span 2; }

/* =========================================================
   TESTIMONIOS
   ========================================================= */
.tests{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.test{
  margin:0; background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:28px 26px; display:flex; flex-direction:column; position:relative;
}
.test::before{
  content:"\201C"; position:absolute; top:8px; right:20px;
  font-family:Georgia, serif; font-size:4.4rem; color:var(--teal); opacity:.13; line-height:1;
}
.test .stars{ color:var(--gold); font-size:.86rem; letter-spacing:.16em; margin-bottom:12px; }
.test p{ font-size:.96rem; color:var(--text); flex:1; }
.test footer{ display:flex; align-items:center; gap:12px; padding-top:14px; border-top:1px solid var(--line); }
.test .av{
  width:40px; height:40px; border-radius:50%; flex:none; display:grid; place-items:center;
  background:linear-gradient(140deg,var(--teal),var(--navy)); color:#fff;
  font-family:var(--font-head); font-weight:700; font-size:.95rem;
}
.test footer b{ display:block; font-size:.89rem; font-family:var(--font-head); }
.test footer span{ font-size:.8rem; color:var(--text-soft); }

/* =========================================================
   FAQ
   ========================================================= */
.faq{ display:grid; gap:10px; }
.faq details{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r-sm); transition:border-color .2s; }
.faq details[open]{ border-color:var(--teal-pale); }
.faq summary{
  cursor:pointer; list-style:none; padding:17px 20px; display:flex; gap:14px;
  justify-content:space-between; align-items:center;
  font-family:var(--font-head); font-weight:600; font-size:.99rem; color:var(--navy-deep);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; width:11px; height:11px; flex:none; border-right:2px solid var(--teal-deep);
  border-bottom:2px solid var(--teal-deep); transform:rotate(45deg) translate(-2px,-2px);
  transition:transform .24s;
}
.faq details[open] summary::after{ transform:rotate(-135deg) translate(-2px,-2px); }
.faq p{ margin:0; padding:0 20px 19px; color:var(--text-mid); font-size:.94rem; }

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta{ position:relative; color:#fff; padding:88px 0; overflow:hidden; background:var(--navy-deep); }
.cta::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(ellipse 46% 90% at 88% 50%, rgba(42,163,157,.34), transparent 66%),
    linear-gradient(100deg, var(--navy-ink), var(--navy-deep) 62%, var(--navy));
}
.cta-in{ position:relative; display:flex; justify-content:space-between; align-items:center; gap:44px; flex-wrap:wrap; }
.cta h2{ color:#fff; font-size:clamp(1.65rem,3vw,2.25rem); margin-bottom:.3em; }
.cta p{ color:rgba(255,255,255,.74); margin:0; max-width:46ch; }
.cta-btns{ display:flex; gap:12px; flex-wrap:wrap; }

/* =========================================================
   FOOTER
   ========================================================= */
.ftr{ background:var(--navy-ink); color:rgba(255,255,255,.66); font-size:.9rem; }
.ftr-in{ display:grid; grid-template-columns:1.5fr 1fr 1fr 1.1fr; gap:44px; padding:66px 26px 48px; max-width:var(--wrap); margin:0 auto; }
.ftr img.fl{ height:34px; width:auto; margin-bottom:16px; }
.ftr-brand p{ max-width:34ch; font-size:.88rem; }
.socials{ display:flex; gap:9px; margin-top:16px; }
.socials a{ width:35px; height:35px; border-radius:8px; display:grid; place-items:center; background:rgba(255,255,255,.07); transition:background .2s, transform .2s; }
.socials a:hover{ background:var(--teal-deep); transform:translateY(-2px); }
.socials svg{ width:16px; height:16px; fill:#fff; }
.ftr h4{ color:#fff; font-size:.83rem; letter-spacing:.12em; text-transform:uppercase; margin-bottom:16px; font-weight:600; }
.ftr ul{ display:grid; gap:9px; }
.ftr a{ color:rgba(255,255,255,.66); transition:color .18s; font-size:.88rem; }
.ftr a:hover{ color:var(--teal-light); }
.ftr-contact li{ display:flex; align-items:center; gap:.55rem; }
.ftr-contact .cc{
  display:inline-block; min-width:52px; font-size:.68rem; letter-spacing:.09em;
  text-transform:uppercase; color:var(--teal-light); font-family:var(--font-head); font-weight:600;
}
.ftr-bot{ border-top:1px solid rgba(255,255,255,.08); }
.ftr-bot-in{ max-width:var(--wrap); margin:0 auto; padding:18px 26px; display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; font-size:.79rem; color:rgba(255,255,255,.4); }

/* =========================================================
   FLOTANTES
   ========================================================= */
.fab{
  position:fixed; right:20px; bottom:20px; z-index:800;
  display:flex; align-items:center; gap:.5rem; padding:12px 17px 12px 14px;
  background:var(--wa); color:#fff; border-radius:100px;
  font-family:var(--font-head); font-weight:600; font-size:.88rem;
  box-shadow:0 6px 22px rgba(6,14,30,.3); transition:background .2s, transform .2s, box-shadow .2s;
}
.fab:hover{ background:var(--wa-deep); transform:translateY(-2px); box-shadow:0 10px 28px rgba(6,14,30,.36); }
.fab svg{ width:21px; height:21px; fill:#fff; flex:none; }

.top{
  position:fixed; right:20px; bottom:78px; z-index:800; width:40px; height:40px; border-radius:9px;
  background:rgba(6,14,30,.85); border:1px solid rgba(255,255,255,.14); color:#fff;
  display:grid; place-items:center; cursor:pointer; backdrop-filter:blur(8px);
  opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity .25s, transform .25s, visibility .25s, background .2s;
}
.top:hover{ background:var(--navy-deep); }
.top.show{ opacity:1; visibility:visible; transform:none; }
.top svg{ width:17px; height:17px; fill:none; stroke:#fff; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round; }

/* barra de contacto móvil */
.mbar{ display:none; }

/* ---------- Reveal ---------- */
.rv{ opacity:0; transform:translateY(20px); transition:opacity .65s cubic-bezier(.2,.7,.3,1), transform .65s cubic-bezier(.2,.7,.3,1); }
.rv.on{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .rv{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
  *{ animation:none !important; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1120px){
  .nav ul{ gap:17px; }
  .nav a{ font-size:.8rem; }
  .hdr-phone span{ display:none; }
  .hdr-phone{ padding:.42rem .55rem; }
}

@media (max-width:1024px){
  /* Ojo: backdrop-filter convierte a .hdr en bloque contenedor de sus hijos
     position:fixed, lo que encerraba el menú dentro de la barra. Se desactiva
     en móvil y se compensa con un fondo más opaco. */
  .hdr{ backdrop-filter:none; -webkit-backdrop-filter:none; background:rgba(6,14,30,.94); }
  .nav{
    position:fixed; inset:0; z-index:950; margin:0;
    background:linear-gradient(165deg, var(--navy-deep), var(--navy-ink));
    display:grid; place-items:center;
    opacity:0; visibility:hidden; transition:opacity .28s, visibility .28s;
  }
  .nav.open{ opacity:1; visibility:visible; }
  .hdr-act{ margin-left:auto; }
  .nav ul{ flex-direction:column; gap:26px; text-align:center; }
  .nav a{ font-size:1.22rem; color:#fff; }
  .nav a::after{ display:none; }
  .burger{ display:flex; z-index:960; position:relative; }
  .cats{ grid-template-columns:repeat(2,1fr); }
  .bens{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:repeat(2,1fr); gap:34px 24px; }
  .ftr-in{ grid-template-columns:1fr 1fr; gap:36px; }
}

@media (max-width:940px){
  .sec{ padding:76px 0; }
  .hero{ padding:calc(var(--nav-h) + 54px) 0 66px; }
  .hero-in{ grid-template-columns:1fr; gap:46px; }
  .hero h1{ max-width:18ch; }
  .stack{ height:400px; max-width:470px; margin:0 auto; }
  .split, .trip-in{ grid-template-columns:1fr; gap:44px; }
  .split-media, .flyer{ order:-1; }
  .flyer{ max-width:390px; margin:0 auto; }
  .photo-duo .inset{ right:-10px; bottom:-18px; }
  .band-in{ grid-template-columns:repeat(2,1fr); }
  .band-it{ border-top:1px solid rgba(255,255,255,.07); }
  .band-it:nth-child(-n+2){ border-top:0; }
  .band-it:nth-child(odd){ border-left:0; }
  .tests{ grid-template-columns:1fr; }
  .gal{ grid-template-columns:repeat(2,1fr); grid-auto-rows:158px; }
}

@media (max-width:640px){
  .wrap{ padding:0 18px; }
  .hdr-in{ padding:0 18px; gap:14px; }
  .sec{ padding:62px 0; }
  .head-center{ margin-bottom:40px; }
  .cats, .bens, .steps{ grid-template-columns:1fr; }
  .steps{ gap:30px; }
  .ftr-in{ grid-template-columns:1fr; gap:32px; padding:52px 18px 40px; }
  .cta-in{ flex-direction:column; align-items:flex-start; }
  .hero-cta .btn, .trip-cta .btn, .cta-btns .btn{ flex:1 1 auto; }
  .stack{ height:330px; }
  .stack-tag b{ font-size:1.25rem; }
  .cd-box{ min-width:0; flex:1; }

  /* barra fija de contacto en móvil */
  .mbar{
    display:grid; grid-template-columns:1fr 1fr; position:fixed; inset:auto 0 0 0; z-index:850;
    background:rgba(6,14,30,.97); border-top:1px solid rgba(255,255,255,.12);
    padding:8px 10px calc(8px + env(safe-area-inset-bottom));
    gap:8px; backdrop-filter:blur(10px);
  }
  .mbar a{
    display:flex; align-items:center; justify-content:center; gap:.45rem;
    padding:.72rem; border-radius:8px; font-family:var(--font-head); font-weight:600; font-size:.87rem; color:#fff;
  }
  .mbar .m-call{ background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.18); }
  .mbar .m-wa{ background:var(--wa); }
  .mbar svg{ width:16px; height:16px; }
  .fab{ display:none; }
  .top{ bottom:82px; right:14px; }
  body{ padding-bottom:66px; }
}

@media (max-width:400px){
  .gal{ grid-template-columns:1fr; grid-auto-rows:190px; }
  .g-w2{ grid-column:span 1; } .g-h2{ grid-row:span 1; }
}