/* ==========================================================================
   GAIA TRAVEL GROUP — hoja de estilo principal
   Sistema: marfil + azul profundo + oro. Tipografía editorial.
   ========================================================================== */

/* Identidad gráfica Gaia Travel Group
   Azul #0C3666 · Gris #F5F5F5 · Verde #179224 · Amarillo #E0C31F */
:root{
  --ink:        #0C3666;   /* azul de marca */
  --ink-deep:   #082548;   /* variante profunda para pie y fondos */
  --ink-soft:   #1A4B85;
  /* El azul de marca queda para titulares. El texto corrido va en un gris muy
     oscuro con matiz azulado: sobre #F5F5F5 el azul puro siempre se ve lavado. */
  --ink-70:     #1E2A3A;   /* texto corrido — contraste ~13:1 */
  --ink-45:     #4A5766;   /* etiquetas y datos secundarios — ~7:1 */
  --gold:       #E0C31F;   /* amarillo de marca */
  --gold-ink:   #6E5A00;   /* derivado legible sobre fondo claro — ~7:1 */
  --gold-light: #E9D256;   /* sobre fondos oscuros */
  --green:      #179224;   /* verde de marca */
  --ivory:      #F5F5F5;   /* gris claro de marca */
  --sand:       #E9E9E9;   /* alterna de sección */
  --line:       rgba(12,54,102,.15);
  --line-gold:  rgba(12,54,102,.34);
  --white:      #fff;

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans:  "Jost", "Helvetica Neue", Arial, sans-serif;

  --pad: clamp(1.25rem, 5vw, 5.5rem);
  --maxw: 1400px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

/* El tamaño base vive en <html> para que el panel de accesibilidad pueda
   escalar TODO el sitio de una sola vez (los tamaños están en rem). */
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; font-size:18px; }

body{
  margin:0;
  background:var(--ivory);
  color:var(--ink);
  font-family:var(--sans);
  /* Jost en 300 se ve elegante pero demasiado fino para leer: el cuerpo va en 400
     y el peso ligero se reserva para los titulares grandes. */
  font-weight:400;
  font-size:1rem;
  line-height:1.72;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:300;
  line-height:1.06;
  letter-spacing:-.012em;
  margin:0;
}

/* ---------- utilidades tipográficas ---------- */

.eyebrow{
  font-family:var(--sans);
  font-size:.88rem;
  font-weight:500;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--ink);
  margin:0 0 1.5rem;
  display:flex;
  align-items:center;
}
.eyebrow.is-centered{ justify-content:center; }

.display{ font-size:clamp(2.6rem, 6.2vw, 5.4rem); }
.h2{ font-size:clamp(2.1rem, 4.4vw, 3.6rem); }
.h3{ font-size:clamp(1.5rem, 2.2vw, 2rem); }

.lede{
  font-size:clamp(1.05rem,1.25vw,1.18rem);
  color:var(--ink-70);
  max-width:56ch;
  font-weight:400;
}

.section{ padding:clamp(5rem,10vw,9.5rem) var(--pad); }
.wrap{ max-width:var(--maxw); margin-inline:auto; }

/* ---------- botones ---------- */

.btn{
  --btn-fg:var(--white);
  --btn-bg:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:.7rem;
  padding:1.05rem 2.2rem;
  font-size:.84rem;
  font-weight:400;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--btn-fg);
  background:var(--btn-bg);
  border:1px solid var(--btn-bg);
  cursor:pointer;
  transition:background .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease);
}
.btn:hover{ background:var(--ink-soft); border-color:var(--ink-soft); color:var(--white); }

.btn--ghost{ --btn-bg:transparent; --btn-fg:var(--white); border-color:rgba(255,255,255,.85); }
.btn--ghost:hover{ background:var(--white); border-color:var(--white); color:var(--ink); }

.btn--outline{ --btn-bg:transparent; --btn-fg:var(--ink); border-color:var(--line-gold); }
.btn--outline:hover{ background:var(--ink); border-color:var(--ink); color:var(--white); }

.link-underline{
  font-size:.84rem; letter-spacing:.24em; text-transform:uppercase;
  padding-bottom:.45rem; border-bottom:1px solid var(--line-gold);
  transition:border-color .4s var(--ease), color .4s var(--ease);
}
.link-underline:hover{ color:var(--ink); border-color:var(--ink); }

/* ==========================================================================
   HEADER
   ========================================================================== */

.header{
  position:fixed; inset:0 0 auto 0; z-index:60;
  display:flex; align-items:center; justify-content:space-between;
  gap:2rem;
  padding:1.5rem var(--pad);
  transition:background .55s var(--ease), padding .55s var(--ease), box-shadow .55s var(--ease);
}
/* El degradado se extiende por debajo del header para que el menú se lea
   incluso sobre cielos claros, y se apaga cuando el header se vuelve sólido. */
.header::after{
  content:""; position:absolute; inset:0 0 -80px 0; z-index:-1;
  background:linear-gradient(to bottom,
    rgba(8,37,72,.80) 0%,
    rgba(8,37,72,.55) 45%,
    rgba(8,37,72,.18) 78%,
    transparent 100%);
  transition:opacity .55s var(--ease);
  pointer-events:none;
}
.header.is-solid{
  background:var(--ivory);
  padding-block:.9rem;
  box-shadow:0 1px 0 var(--line);
}
.header.is-solid::after{ opacity:0; }

/* El logo es un hijo flexible del header. Sin `flex:none`, cuando la
   navegación no cabe el navegador lo encoge hasta 0 px de ancho y la marca
   desaparece — pasaba exactamente a 1366 y 1440 px, los dos portátiles más
   comunes. Lo que debe ceder es la navegación, nunca el logotipo. */
.header__logo{ flex:none; }

/* El lockup horizontal necesita altura suficiente para que "Travel Group"
   se lea: por debajo de ~54px esa línea se convierte en una mancha. */
.header__logo img{ height:60px; width:auto; transition:height .55s var(--ease); }
.header.is-solid .header__logo img{ height:46px; }
.header__logo .logo--light{ filter:drop-shadow(0 1px 6px rgba(8,37,72,.7)); }
.header.is-solid .logo--light{ display:none; }
.header:not(.is-solid) .logo--dark{ display:none; }

.nav{ display:flex; align-items:center; gap:2.4rem; }
.nav a{
  font-size:.86rem; font-weight:400; letter-spacing:.18em; text-transform:uppercase;
  color:var(--white); position:relative; padding-block:.3rem;
  transition:color .4s var(--ease);
}
/* Sobre fotografía hace falta sombra: el degradado por sí solo no basta
   cuando detrás hay cielo claro. */
.header:not(.is-solid) .nav a,
.header:not(.is-solid) .btn--head{ text-shadow:0 1px 10px rgba(8,37,72,.75); }
.header.is-solid .nav a{ color:var(--ink); text-shadow:none; }
.nav a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:currentColor; transition:width .45s var(--ease);
}
.nav a:hover::after{ width:100%; }
.nav a:hover{ color:#FFFFFF; }
.header.is-solid .nav a:hover{ color:var(--ink); }

.header__cta{ display:flex; align-items:center; gap:1.4rem; }
.header .btn{ padding:.85rem 1.7rem; }
.header:not(.is-solid) .btn--head{
  background:rgba(8,37,72,.28); border-color:rgba(255,255,255,.92); color:var(--white);
  backdrop-filter:blur(2px);
}
.header:not(.is-solid) .btn--head:hover{ background:var(--white); color:var(--ink); border-color:var(--white); }

.burger{
  display:none; width:44px; height:44px; border:0; background:none; cursor:pointer;
  padding:0; position:relative;
}
.burger span{
  position:absolute; left:10px; right:10px; height:1px; background:var(--white);
  transition:transform .4s var(--ease), opacity .3s, background .4s;
}
.header.is-solid .burger span{ background:var(--ink); }
.burger span:nth-child(1){ top:17px; }
.burger span:nth-child(2){ bottom:17px; }
.is-menu-open .burger span:nth-child(1){ transform:translateY(4px) rotate(45deg); }
.is-menu-open .burger span:nth-child(2){ transform:translateY(-4px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */

.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:flex-end;
  /* Espacio reservado arriba: con la letra ampliada desde el panel de
     accesibilidad el titular no debe meterse debajo del menú. */
  padding:calc(var(--topbar-h, 38px) + 7rem) var(--pad) clamp(3.5rem,7vw,6rem);
  color:var(--white);
  overflow:hidden;
}
.hero__media{ position:absolute; inset:0; z-index:-2; }
.hero__media img{
  width:100%; height:100%; object-fit:cover;
  animation:heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom{ from{ transform:scale(1.10);} to{ transform:scale(1);} }
/* Doble velo: uno general que asienta la foto y otro más denso en la mitad
   inferior, que es donde vive el texto. Sin esto el titular compite con las
   nubes y el subtítulo se pierde. */
.hero::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(to top,
      rgba(8,37,72,.86) 0%,
      rgba(8,37,72,.58) 20%,
      rgba(8,37,72,.16) 44%,
      rgba(8,37,72,.06) 72%,
      rgba(8,37,72,.30) 100%),
    linear-gradient(to right, rgba(8,37,72,.40) 0%, rgba(8,37,72,0) 52%);
}

.hero__inner{ max-width:var(--maxw); margin-inline:auto; width:100%; }
.hero .eyebrow{ color:#FFFFFF; }
.hero .eyebrow::before{ background:rgba(216,185,111,.6); }
.hero__title{
  font-size:clamp(2.9rem,7.2vw,6.4rem);
  max-width:16ch;
  margin-bottom:1.6rem;
}
.hero__title em{ font-style:normal; color:#FFFFFF; }
.hero__sub{
  max-width:48ch; color:#FFFFFF;
  font-size:clamp(1rem,1.2vw,1.12rem);
  margin:0 0 2.6rem;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:1rem; }

.scroll-cue{
  position:absolute; left:50%; bottom:2rem; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:.8rem;
  font-size:.8rem; letter-spacing:.3em; text-transform:uppercase;
  color:rgba(255,255,255,.85);
}
.scroll-cue i{ display:block; width:1px; height:52px; background:linear-gradient(to bottom,var(--gold-light),transparent); }

/* ==========================================================================
   BARRA DE SERVICIOS
   ========================================================================== */

.strip{
  border-block:1px solid var(--line);
  background:var(--sand);
}
.strip__grid{
  max-width:var(--maxw); margin-inline:auto;
  display:grid; grid-template-columns:repeat(4,1fr);
}
.strip__item{
  padding:2.2rem 2rem;
  border-left:1px solid var(--line);
  display:flex; flex-direction:column; gap:.35rem;
}
.strip__item:first-child{ border-left:0; }
.strip__item b{
  font-family:var(--serif); font-size:1.35rem; font-weight:400; letter-spacing:.01em;
}
.strip__item span{
  font-size:.8rem; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-45);
}

/* ==========================================================================
   MANIFIESTO / INTRO
   ========================================================================== */

.intro__grid{
  display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(2.5rem,6vw,7rem); align-items:start;
}
.intro__body p{ margin:0 0 1.4rem; color:var(--ink-70); max-width:60ch; }
.intro__body p.is-lead{
  font-family:var(--serif);
  font-size:clamp(1.4rem,2.1vw,1.9rem);
  line-height:1.42;
  color:var(--ink);
}
.intro__signature{
  margin-top:2.4rem; display:flex; align-items:center;
  font-size:.84rem; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-45);
}

/* ---------- pilares ---------- */

.pillars{
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  margin-top:clamp(3.5rem,7vw,6rem);
}
.pillar{
  padding:2.6rem 2rem 0 0;
  border-right:1px solid var(--line);
  padding-right:2rem;
}
.pillar:last-child{ border-right:0; }
.pillar__num{
  font-family:var(--serif); font-size:1.05rem; color:var(--ink);
  letter-spacing:.1em; display:block; margin-bottom:1rem;
}
.pillar h3{ font-size:1.32rem; margin-bottom:.7rem; }
.pillar p{ margin:0; font-size:.92rem; color:var(--ink-70); }

/* ==========================================================================
   DESTINOS
   ========================================================================== */

.section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:2rem; flex-wrap:wrap; margin-bottom:clamp(2.5rem,5vw,4rem);
}
.section-head__text{ max-width:60ch; }
.section-head h2{ margin-bottom:1.2rem; }

.dest-grid{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:clamp(1rem,1.8vw,1.6rem);
}
.dest{
  position:relative; overflow:hidden; display:block;
  aspect-ratio:4/5; background:var(--ink);
}
.dest--tall{ grid-row:span 2; aspect-ratio:4/6.4; }
.dest img{
  width:100%; height:100%; object-fit:cover;
  transition:transform 1.4s var(--ease), filter 1.4s var(--ease);
}
.dest::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(8,37,72,.80) 6%, rgba(8,37,72,.12) 52%, transparent 78%);
  transition:opacity .8s var(--ease);
}
.dest:hover img{ transform:scale(1.07); }
.dest__cap{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding:2rem 1.8rem; color:var(--white);
}
.dest__cap small{
  display:block; font-size:.8rem; letter-spacing:.3em; text-transform:uppercase;
  color:#FFFFFF; margin-bottom:.6rem;
}
/* Los títulos se alinean entre tarjetas aunque unos ocupen una línea y otros
   dos: se reserva la altura de dos líneas y el texto se apoya abajo. */
.dest__cap h3{
  font-size:clamp(1.5rem,2vw,1.95rem);
  min-height:2.12em;
  display:flex; align-items:flex-end;
}
/* La descripción no debe ocupar sitio mientras está oculta: si lo hace,
   empuja el título a distinta altura en cada tarjeta. */
.dest__cap p{
  margin:0; font-size:.88rem; color:rgba(255,255,255,.92);
  max-width:36ch;
  max-height:0; opacity:0; overflow:hidden;
  transition:max-height .6s var(--ease), opacity .5s var(--ease), margin-top .6s var(--ease);
}
.dest:hover .dest__cap p,
.dest:focus-visible .dest__cap p{ max-height:9em; opacity:1; margin-top:.6rem; }

/* ==========================================================================
   COLECCIONES (niveles)
   ========================================================================== */

.tiers{ background:var(--sand); }
.tier-grid{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:clamp(1rem,1.6vw,1.5rem);
  align-items:stretch;
}
.tier{
  background:var(--ivory);
  border:1px solid var(--line);
  padding:clamp(2rem,3vw,2.8rem);
  display:flex; flex-direction:column;
  transition:transform .6s var(--ease), box-shadow .6s var(--ease), border-color .6s var(--ease);
}
.tier:hover{ transform:translateY(-6px); box-shadow:0 26px 60px -34px rgba(12,54,102,.42); }
.tier--feature{
  border-color:var(--line-gold);
  background:var(--ink);
  color:rgba(255,255,255,.92);
  position:relative;
}
.tier--feature h3, .tier--feature .tier__price{ color:var(--white); }
.tier--feature .tier__list li{ border-color:rgba(255,255,255,.68); color:rgba(255,255,255,.92); }
.tier--feature .tier__flag{
  position:absolute; top:0; right:clamp(2rem,3vw,2.8rem); transform:translateY(-50%);
  background:var(--white); color:var(--ink);
  font-size:.8rem; letter-spacing:.26em; text-transform:uppercase;
  padding:.5rem 1rem;
}
.tier__label{
  font-size:.86rem; font-weight:500; letter-spacing:.26em; text-transform:uppercase;
  color:var(--ink); margin-bottom:1rem; display:block;
}
.tier--feature .tier__label{ color:#FFFFFF; }
.tier h3{ font-size:clamp(1.9rem,2.6vw,2.4rem); margin-bottom:.7rem; }
.tier__desc{ font-size:.92rem; color:var(--ink-70); margin:0 0 1.8rem; }
.tier--feature .tier__desc{ color:rgba(255,255,255,.85); }
.tier__list{ list-style:none; margin:0 0 2rem; padding:0; }
.tier__list li{
  font-size:.9rem; color:var(--ink-70);
  padding:.85rem 0; border-top:1px solid var(--line);
  display:flex; gap:.85rem; align-items:baseline;
}
.tier__list li::before{ content:"—"; color:var(--ink); flex:none; }
.tier__price{
  margin-top:auto; font-family:var(--serif); font-size:1.15rem; color:var(--ink);
  padding-top:1.4rem; border-top:1px solid var(--line-gold);
}
.tier__price small{
  display:block; font-family:var(--sans); font-size:.8rem;
  letter-spacing:.24em; text-transform:uppercase; color:var(--ink-45); margin-bottom:.4rem;
}
.tier--feature .tier__price small{ color:rgba(255,255,255,.85); }

/* ==========================================================================
   CORPORATIVO
   ========================================================================== */

.svc{ display:grid; gap:clamp(3rem,6vw,6rem); }
.svc__row{
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:clamp(2rem,5vw,5rem); align-items:center;
}
.svc__row:nth-child(even) .svc__media{ order:2; }
.svc__media{ position:relative; overflow:hidden; aspect-ratio:16/11; }
.svc__media img{ width:100%; height:100%; object-fit:cover; transition:transform 1.6s var(--ease); }
.svc__row:hover .svc__media img{ transform:scale(1.05); }
.svc__text h3{ font-size:clamp(1.8rem,3vw,2.6rem); margin-bottom:1.1rem; }
.svc__text p{ color:var(--ink-70); margin:0 0 1.6rem; max-width:52ch; }
.svc__tags{ list-style:none; margin:0 0 2rem; padding:0; display:flex; flex-wrap:wrap; gap:.5rem; }
.svc__tags li{
  font-size:.8rem; letter-spacing:.2em; text-transform:uppercase;
  border:1px solid var(--line); padding:.55rem 1rem; color:var(--ink-70);
}

/* ==========================================================================
   CITA A SANGRE
   ========================================================================== */

.quote{
  position:relative; color:var(--white); text-align:center;
  padding:clamp(7rem,14vw,12rem) var(--pad);
  display:grid; place-items:center;
}
.quote__media{ position:absolute; inset:0; z-index:-2; }
.quote__media img{ width:100%; height:100%; object-fit:cover; }
.quote::before{
  content:""; position:absolute; inset:0; z-index:-1; background:rgba(8,24,44,.62);
}
.quote blockquote{
  margin:0; max-width:22ch;
  font-family:var(--serif); font-weight:300;
  font-size:clamp(2rem,5vw,4rem); line-height:1.14;
}
.quote blockquote em{ font-style:normal; color:#FFFFFF; }
.quote cite{
  display:block; margin-top:2.2rem; font-style:normal;
  font-size:.82rem; letter-spacing:.3em; text-transform:uppercase; color:rgba(255,255,255,.85);
}

/* ==========================================================================
   PROCESO
   ========================================================================== */

.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); }
.step{ padding:2.6rem 2rem 0 0; border-right:1px solid var(--line); padding-right:2rem; }
.step:last-child{ border-right:0; }
.step__num{
  font-family:var(--serif); font-size:2.6rem; color:var(--sand);
  line-height:1; display:block; margin-bottom:1rem;
}
.step h3{ font-size:1.25rem; margin-bottom:.6rem; }
.step p{ margin:0; font-size:.9rem; color:var(--ink-70); }

/* ==========================================================================
   CONTACTO
   ========================================================================== */

.contact{ background:var(--ink); color:rgba(255,255,255,.92); }
.contact .eyebrow{ color:#FFFFFF; }
.contact h2{ color:var(--white); }
.contact__grid{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:clamp(2.5rem,6vw,6rem);
}
.contact__aside p{ max-width:44ch; color:rgba(255,255,255,.85); }
.contact__details{ list-style:none; margin:2.6rem 0 0; padding:0; }
.contact__details li{
  padding:1.2rem 0; border-top:1px solid rgba(255,255,255,.14);
  display:flex; flex-direction:column; gap:.25rem;
}
.contact__details small{
  font-size:.8rem; letter-spacing:.26em; text-transform:uppercase; color:rgba(255,255,255,.68);
}
.contact__details a, .contact__details span{ font-family:var(--serif); font-size:1.2rem; color:var(--white); }
.contact__details a:hover{ color:#FFFFFF; }

.form{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.4rem 1.6rem; }
.field{ display:flex; flex-direction:column; gap:.6rem; }
.field--full{ grid-column:1 / -1; }
.field label{
  font-size:.8rem; letter-spacing:.26em; text-transform:uppercase; color:rgba(255,255,255,.85);
}
.field input, .field select, .field textarea{
  background:transparent; border:0; border-bottom:1px solid rgba(255,255,255,.22);
  color:var(--white); font-family:var(--sans); font-size:.98rem; font-weight:300;
  padding:.7rem 0; border-radius:0;
  transition:border-color .4s var(--ease);
}
.field textarea{ resize:vertical; min-height:90px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-bottom-color:#FFFFFF;
}
.field select option{ color:var(--ink); }
.form .btn{ grid-column:1 / -1; justify-self:start; margin-top:.8rem; }
.form__note{ grid-column:1/-1; font-size:.86rem; color:rgba(255,255,255,.68); margin:0; }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer{ background:var(--ink-deep); color:rgba(255,255,255,.85); padding:clamp(3.5rem,7vw,5.5rem) var(--pad) 2.5rem; }
.footer__grid{
  max-width:var(--maxw); margin-inline:auto;
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:3rem;
  padding-bottom:3rem; border-bottom:1px solid rgba(255,255,255,.12);
}
.footer__logo img{ height:76px; width:auto; filter:brightness(0) invert(1); opacity:.92; }
.footer__grid p{ font-size:.88rem; max-width:34ch; margin:1.6rem 0 0; }
.footer h4{
  font-family:var(--sans); font-size:.8rem; letter-spacing:.28em; text-transform:uppercase;
  color:#FFFFFF; margin:0 0 1.4rem; font-weight:400;
}
.footer ul{ list-style:none; margin:0; padding:0; display:grid; gap:.75rem; }
.footer ul a{ font-size:.9rem; transition:color .35s var(--ease); }
.footer ul a:hover{ color:#FFFFFF; }
.socials{ display:flex; gap:.7rem; margin-top:1.4rem; }
.socials a{
  width:40px; height:40px; display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.2);
  transition:background .4s var(--ease), border-color .4s var(--ease), color .4s var(--ease);
}
.socials a:hover{ background:var(--white); border-color:var(--white); color:var(--ink); }
.socials svg{ width:17px; height:17px; fill:currentColor; }
.footer__bottom{
  max-width:var(--maxw); margin:2.2rem auto 0;
  display:flex; justify-content:space-between; gap:1.5rem; flex-wrap:wrap;
  font-size:.86rem; letter-spacing:.06em; color:rgba(255,255,255,.68);
}

/* ==========================================================================
   ANIMACIÓN DE ENTRADA
   ========================================================================== */

/* Solo se ocultan cuando el JS está confirmado vivo (clase js en <html>).
   Si main.js no carga, el contenido sale visible sin animación. */
.js .reveal{ opacity:0; transform:translateY(26px); }
.reveal.is-in{
  opacity:1; transform:none;
  transition:opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal[data-d="1"].is-in{ transition-delay:.09s; }
.reveal[data-d="2"].is-in{ transition-delay:.18s; }
.reveal[data-d="3"].is-in{ transition-delay:.27s; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
  .reveal{ opacity:1; transform:none; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width:1080px){
  .pillars, .steps, .strip__grid{ grid-template-columns:repeat(2,1fr); }
  .pillar:nth-child(2), .step:nth-child(2){ border-right:0; }
  .pillar, .step{ padding-bottom:2rem; }
  .strip__item:nth-child(3){ border-left:0; }
  .strip__item{ border-top:1px solid var(--line); }
  .strip__item:nth-child(-n+2){ border-top:0; }
  .dest-grid{ grid-template-columns:repeat(2,1fr); }
  .dest--tall{ grid-row:auto; aspect-ratio:4/5; }
  .tier-grid{ grid-template-columns:1fr; }
  .intro__grid, .contact__grid{ grid-template-columns:1fr; }
  .footer__grid{ grid-template-columns:1fr 1fr; }
}

/* Por debajo de ~1100 px la navegación de siete entradas ya no cabe junto al
   logotipo y al botón por mucho que se comprima: a partir de aquí pasa a
   menú desplegable. El corte es de NAVEGACIÓN; el de maquetación sigue en
   820 px, más abajo. */
@media (max-width:1100px){
  .nav{
    position:fixed; inset:0; z-index:-1;
    flex-direction:column; justify-content:center;
    background:var(--ivory);
    gap:2rem;
    opacity:0; pointer-events:none;
    /* visibility saca del orden de tabulación los 18 enlaces del cajón
       cerrado: sin ella, el teclado caía en destinos invisibles. */
    visibility:hidden;
    transition:opacity .5s var(--ease), visibility .5s var(--ease);
  }
  .is-menu-open .nav{ opacity:1; pointer-events:auto; visibility:visible; }
  .is-menu-open .nav a{ color:var(--ink); font-size:.86rem; letter-spacing:.18em; }
  .burger{ display:block; }
  .header__cta .btn{ display:none; }
}

@media (max-width:820px){
  .svc__row{ grid-template-columns:1fr; }
  .svc__row:nth-child(even) .svc__media{ order:0; }
  .form{ grid-template-columns:1fr; }
  .footer__grid{ grid-template-columns:1fr; gap:2.4rem; }
  .hero{ align-items:flex-end; }
}

@media (max-width:560px){
  .dest-grid{ grid-template-columns:1fr; }
  .pillars, .steps, .strip__grid{ grid-template-columns:1fr; }
  .pillar, .step{ border-right:0; border-top:1px solid var(--line); padding-top:2rem; }
  .strip__item{ border-left:0; }
  .hero__actions{ flex-direction:column; align-items:stretch; }
  .hero__actions .btn{ justify-content:center; }
}
