/* =====================================================================
   IXINA Cancún / Riviera Maya · cocinasmexico.mx
   Sistema de diseño — premium minimalista · paleta oficial IXINA
   ===================================================================== */
:root{
  --navy:#294B74;        /* azul marino primario IXINA */
  --navy-deep:#15233B;   /* azul profundo (secciones oscuras/texto) */
  --sage:#709A96;        /* verde salvia secundario */
  --sage-dark:#5c847f;
  --gold:#E1BB32;        /* dorado acento (usar con moderación) */
  --ink:#1c2a3a;         /* texto principal */
  --muted:#5f7186;       /* texto secundario */
  --line:#e7eaef;        /* líneas/bordes suaves */
  --bg:#ffffff;
  --bg-alt:#f5f7f9;      /* fondo alterno claro */
  --shadow:0 18px 50px -20px rgba(21,35,59,.28);
  --radius:14px;
  --wrap:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,.display{font-family:"Jost","Inter",sans-serif;font-weight:500;line-height:1.12;color:var(--navy-deep);letter-spacing:-.01em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-family:"Jost",sans-serif;text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;font-weight:500;color:var(--sage-dark)}
.section{padding:104px 0}
.section--alt{background:var(--bg-alt)}
.center{text-align:center}
.lead{color:var(--muted);font-size:1.12rem;max-width:60ch}
.center .lead{margin-left:auto;margin-right:auto}
.gold-rule{width:54px;height:3px;background:var(--gold);border:0;margin:0 0 26px}
.center .gold-rule{margin-left:auto;margin-right:auto}
h2.title{font-size:clamp(1.9rem,4vw,2.9rem);margin:.1em 0 .5em}

/* ---- Botones ---- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:"Jost",sans-serif;
  font-weight:500;font-size:1rem;letter-spacing:.01em;padding:16px 30px;border-radius:100px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s,box-shadow .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn--wa{background:#25D366;color:#fff;box-shadow:0 12px 30px -10px rgba(37,211,102,.6)}
.btn--wa:hover{background:#1fbe5a}
.btn--primary{background:var(--navy);color:#fff;box-shadow:0 12px 30px -12px rgba(41,75,116,.7)}
.btn--primary:hover{background:var(--navy-deep)}
.btn--ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--outline{border-color:var(--navy);color:var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff}
.btn svg{width:20px;height:20px;flex:0 0 auto}

/* ---- Header ---- */
.site-header{position:fixed;inset:0 0 auto;z-index:60;transition:background .35s,box-shadow .35s,padding .35s;padding:22px 0}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .logo{font-family:"Jost",sans-serif;font-weight:600;font-size:1.75rem;letter-spacing:.02em;color:#fff;transition:color .35s}
.brand .zone{font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;color:rgba(255,255,255,.82);margin-top:4px;transition:color .35s}
.nav{display:flex;align-items:center;gap:34px}
.nav a.link{font-size:.94rem;color:rgba(255,255,255,.9);transition:color .3s;font-weight:400}
.nav a.link:hover{color:#fff}
.site-header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line);padding:14px 0}
.site-header.scrolled .brand .logo{color:var(--navy)}
.site-header.scrolled .brand .zone{color:var(--sage-dark)}
.site-header.scrolled .nav a.link{color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:26px;height:2px;background:#fff;margin:5px 0;transition:.3s}
.site-header.scrolled .nav-toggle span{background:var(--navy)}

/* ---- Hero ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(21,35,59,.55) 0%,rgba(21,35,59,.35) 40%,rgba(21,35,59,.72) 100%)}
.hero__inner{position:relative;z-index:2;max-width:720px;padding-top:70px}
.hero .eyebrow{color:rgba(255,255,255,.92)}
.hero h1{color:#fff;font-size:clamp(2.3rem,5.6vw,4.1rem);font-weight:400;margin:.35em 0 .5em}
.hero p{font-size:1.18rem;color:rgba(255,255,255,.92);max-width:52ch;margin-bottom:2.2em}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero__scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.8);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;animation:bob 2.4s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---- Ventajas ---- */
.vent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:56px}
.vent{padding:0}
.vent .num{font-family:"Jost",sans-serif;font-size:2.4rem;color:var(--sage);font-weight:400}
.vent h3{font-size:1.16rem;margin:.5em 0 .35em}
.vent p{color:var(--muted);font-size:.97rem;margin:0}
.vent + .vent{}
.vent{border-top:2px solid var(--line);padding-top:22px}

/* ---- Estilos ---- */
.estilos{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px}
.estilo{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow)}
.estilo img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.estilo:hover img{transform:scale(1.06)}
.estilo__cap{position:absolute;inset:auto 0 0;padding:26px 24px 24px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(21,35,59,.85))}
.estilo__cap h3{color:#fff;font-size:1.35rem;margin:0 0 .25em}
.estilo__cap p{margin:0;font-size:.92rem;color:rgba(255,255,255,.9)}

/* ---- Galería ---- */
.galeria{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:14px;margin-top:56px}
.galeria a{position:relative;overflow:hidden;border-radius:10px}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.galeria a:hover img{transform:scale(1.07)}
.galeria a.tall{grid-row:span 2}
.galeria a.wide{grid-column:span 2}

/* ---- Proceso ---- */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:56px}
.paso .step-num{font-family:"Jost",sans-serif;font-size:1rem;letter-spacing:.1em;color:var(--gold);font-weight:600}
.paso h3{font-size:1.2rem;margin:.5em 0 .4em}
.paso p{color:var(--muted);font-size:.97rem;margin:0}
.paso{position:relative;padding-top:26px;border-top:2px solid var(--line)}

/* ---- Franja / cobertura ---- */
.cobertura{background:var(--navy-deep);color:#fff}
.cobertura .title{color:#fff}
.cobertura .lead{color:rgba(255,255,255,.82)}
.zonas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.zona{border:1px solid rgba(255,255,255,.28);border-radius:100px;padding:9px 20px;font-size:.95rem;color:#fff}

/* ---- Split CTA / contacto ---- */
.contacto{background:var(--navy)}
.contacto-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.contacto .txt h2{color:#fff}
.contacto .txt p{color:rgba(255,255,255,.85)}
.card{background:#fff;border-radius:18px;padding:36px;box-shadow:var(--shadow)}
.card h3{font-size:1.35rem;margin:0 0 .2em}
.card .sub{color:var(--muted);font-size:.95rem;margin:0 0 22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  font:inherit;font-size:.96rem;color:var(--ink);background:#fff;transition:border-color .25s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sage)}
.field textarea{resize:vertical;min-height:84px}
.form-note{font-size:.8rem;color:var(--muted);margin:10px 0 0;text-align:center}
.card .btn{width:100%;justify-content:center;margin-top:6px}
.divider-or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.8rem;margin:18px 0}
.divider-or::before,.divider-or::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---- Footer ---- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.72);padding:64px 0 30px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer .logo{font-family:"Jost",sans-serif;font-weight:600;font-size:1.5rem;color:#fff;letter-spacing:.02em}
.site-footer h4{color:#fff;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin:0 0 14px}
.site-footer a{display:block;color:rgba(255,255,255,.72);padding:4px 0;transition:color .25s}
.site-footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:rgba(255,255,255,.55)}

/* ---- WhatsApp flotante ---- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;align-items:center;gap:0;
  background:#25D366;color:#fff;border-radius:100px;padding:15px;box-shadow:0 14px 34px -8px rgba(37,211,102,.7);
  transition:gap .35s var(--ease),padding .35s var(--ease)}
.wa-float svg{width:30px;height:30px;flex:0 0 auto}
.wa-float .lbl{max-width:0;overflow:hidden;white-space:nowrap;font-family:"Jost",sans-serif;font-weight:500;transition:max-width .4s var(--ease)}
.wa-float:hover{gap:12px;padding-right:24px}
.wa-float:hover .lbl{max-width:180px}

/* ---- Reveal on scroll ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---- Responsive ---- */
@media(max-width:960px){
  .vent-grid,.pasos{grid-template-columns:repeat(2,1fr);gap:26px}
  .estilos{grid-template-columns:1fr 1fr}
  .galeria{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .contacto-grid{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .section{padding:72px 0}
  .nav{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:#fff;flex-direction:column;
    align-items:flex-start;justify-content:center;gap:26px;padding:40px;transform:translateX(100%);
    transition:transform .4s var(--ease);box-shadow:var(--shadow)}
  .nav.open{transform:none}
  .nav a.link{color:var(--ink);font-size:1.1rem}
  .nav .btn--wa{color:#fff}
  .nav-toggle{display:block;z-index:70}
  .estilos{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}
  .estilo{aspect-ratio:16/11}
  .vent-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero p{font-size:1.05rem}
  .wa-float .lbl{display:none}
}